The ozone layer surrounding the earth protects our skin from being hurt by the ultraviolet rays.The ozone layer surrounding the earth protects our skin from being hurt by the ultraviolet rays.
围绕地球的臭氧层保护着我们的皮肤免受紫外线的伤害。
The ozone layer surrounding the earth protects our skin from being hurt by the ultraviolet rays.The ozone layer surrounding the earth protects our skin from being hurt by the ultraviolet rays.
围绕地球的臭氧层保护着我们的皮肤免受紫外线的伤害。
The sun's ultraviolet rays are responsible for both tanning and burning.The sun's ultraviolet rays are responsible for both tanning and burning.
阳光中的紫外线是皮肤晒黑和灼伤的根源。
Ozone is best known for its role in screening the Earth from harmful ultraviolet rays from the SunOzone is best known for its role in screening the Earth from harmful ultraviolet rays from the Sun
臭氧最广为人知的作用是保护地球免受太阳紫外线的伤害。
The ozone layer surrounding the earth protects our skin from being hurt by the ultraviolet rays.The ozone layer surrounding the earth protects our skin from being hurt by the ultraviolet rays.
千门万户曈曈日，总把新桃换旧符。（王安石《元日》）
They can protect your eyes from ultraviolet rays.They can protect your eyes from ultraviolet rays.
金色的阳光投射到平静的海面上。
The sun's ultraviolet rays are responsible for both tanning and burning.The sun's ultraviolet rays are responsible for both tanning and burning.
电鳐能放出强大的电流把猎物击晕。
Ozone is best known for its role in screening the Earth from harmful ultraviolet rays from the SunOzone is best known for its role in screening the Earth from harmful ultraviolet rays from the Sun
臭氧最广为人知的作用是保护地球免受太阳紫外线的伤害。
The ozone layer surrounding the earth protects our skin from being hurt by the ultraviolet rays.The ozone layer surrounding the earth protects our skin from being hurt by the ultraviolet rays.
为了减少附面层效应，喷嘴做得尽可能地短些。
They can protect your eyes from ultraviolet rays.They can protect your eyes from ultraviolet rays.
金色的阳光投射到平静的海面上。
