Undercommutation
欠转换, 整流不足
🗣️ 情景例句
but I think I can be of some help to you.
但我觉得我可以对你略有帮助。
I'm afraid I don't know. Let me ask the supervisor in this section.
恐怕我不知道，让我来询问一下该组的负责人。
I can give you a number of excuses.
我可以给你说出很多韵理由。