Perfluorotributylamine
[化] 全氟三丁胺
🗣️ 情景例句
A little present for Max.
给Max的一件小礼物。
While waiting for the train I killed time by reading a book.
在等火车的时候我看书来消磨时间。
His average speed had been 301 miles per hour.
他的平均时速实际是301英里。