Dialkyl
[机] 二烷基
🗣️ 情景例句
I need your help badly. My car can't start. Can you send somebody over?
我急需你们的帮助。我的车启动不了，能派人来修吗？
A hot bath makes all the difference in the morning.
上午洗个热水澡能让人精神振奋。
We should make good use of our time.
我们应该充分利用我们的时间。