Dibromodifluormethane
[建] 二溴二氟甲烷
🗣️ 情景例句
we need to have our own place to live.
我们应该有自己的房子。
I came to Harvard on a scholarship.
我是靠奖学金来哈佛大学求学的。
There was less food for birds and also for the prairie dog, a kind of animal which lives in holes in the ground.
供鸟类吃的食物少了，供草原犬鼠（一种生活在地洞里的动物）吃的食物也少了。