N-(1-naphthyl)ethylenediamine
[化] N-(1-萘基)乙二胺
🗣️ 情景例句
Hello, it's a pleasure to meet you.
你好， 很高兴见到你。
It is not work that kills, but worry.
劳动不伤人，忧虑才伤人。
He opened the book and found a phrase.He read the phrase slowly.
他翻开书找到了一条短语。他缓慢地读着短语。