Nitrilo-
[化] 次氨基; 次氮基
🗣️ 情景例句
He never married.
他没有结过婚。
Open your book,please.
请把书打开。
'Whatever are you doing up here Bill?' asked the vicar in surprise.
“你究竟在这上面干什么，比尔？”牧师惊讶地问。