Fluorosurfactant
[化] 含氟表面活性剂
🗣️ 情景例句
You came very close, Ellen.
差了一点点， Ellen。
While you trust to the dog,the wolf slips into the sheepfold.
当你认为狗可信，狼已偷偷把羊圈进。
There was only one problem: the man upstairs.
住在楼上的人。