Dimethylamine
n. [化]二甲胺
🗣️ 情景例句
There's no doubt about that.
此事确定无疑。
Some people sometimes ask me what is the secret of such a tremendous growth.
有时有人问我取得如此惊人增长的秘密是什么。
He noticed the remains of a snake which was wound round the electric wires of a 16,000-volt power line.
他发现了缠绕在16，000伏高压线上的一条死蛇。