Commutator compound
[化] 换向器(或整流器)润滑剂(由石蜡和蜂蜡制成)
🧩 词语组成解析
commutator
[['kɔmjuteitə]]
n. 换向器, 整流器\\n[化] 对易式; 整流器
🗣️ 情景例句
You don't seem very enthusiastic about his suggestion.
你似乎对于他的建议并不很感兴趣。
I ate oatmeal for breakfast yesterday.
我昨天早饭吃的是麦片。
To her horror he said that she was two hours too soon.
搬运工说她早到了两个小时，她听后大吃一惊。