N-phenylmorpholine
[建] N-苯基吗
🗣️ 情景例句
Excuse me. My name is Richard Stewart.
对不起 我叫Richard Stewart。
Bees that have honey in their mouths have stings in their tails.
口蜜腹剑。
Excuse me. Is there a bookshop near here?
请问，附近有书店吗？