Medula
毛髓
🗣️ 情景例句
Maybe you saw our commercials on TV.
也许你在电视上看过我们的广告。
I have nothing to do with it.
那与我无关。
You mustn't come home late.You must be home at half past ten.
你不准回家太晚，你必须在10点半到家。