Dimethyl phosphinic acid
[化] 二甲次膦酸
🧩 词语组成解析
[医] 二甲基
🗣️ 情景例句
I have never confirmed that the Roswell base exists, but I can't deny it either.
我从没有说过拉兹威基地存在，但我也不会否认。
I believe they also deserve this award.
我认为他们也有资格获得这一奖项。
She's a new student. She's American.
她是个新来的同学，是个美国人。