Perfluorotributylamine
[化] 全氟三丁胺
🗣️ 情景例句
Sam, would you come in, please?
Sam，请进来一下， 好吗？
I have been selected as this year's recipient of the Award for Outstanding Performance.
我成为了今年的杰出表现奖的获奖人。
These days, advertisers not only offer free samples, but free cars, free houses, and free trips round the world as well.
目前，做广告的人不仅提供免费样品，而且还提供免费汽车，免费住房，免费周游世界。