Stearamine
[化] 十八胺
🗣️ 情景例句
You don't know what the surprise is yet?
你们还不知道这个惊喜是什么？
What have you done?
你究竟都做了些什么？
Last spring my wife suggested that I call in a man to look at our lawn mower.
今年春天，妻子让我请人检查一下我家的割草机。