Triethyl
a. [化]三乙(烷)基的
🗣️ 情景例句
He's very nice.
他很不错。
I will help you.
我会帮助你。
The hottest month is July. Autumn starts in August, and goes on to October.
最热的月份是7月。秋天开始于8月，持续到10月。