Macromer
[化] 大分子单体
🗣️ 情景例句
And have you had an engineer come in to do an inspection?
你们可有一个工程师来做过检查吗？
Don't be offended by his haste, he is a very busy man.
别为他的轻率介意，他是个大忙人。
He set up a fine example to all of us.
他为我们树立了一个好榜样。