N-(1-naphthyl)ethylenediamine
[化] N-(1-萘基)乙二胺
🗣️ 情景例句
No sweet without sweat.
不流汗就没有幸福。
I asked him to come with me , but he wouldn't.
我请他和我一起来，但是他不肯。
The children shouted to the driver, but he did not hear them.
孩子们对着司机喊叫着，但是他没有听见。