Communtator cover
[建] 整流器盖, 整流子盖
🧩 词语组成解析
[建] 换向器, 整流器, 整流子
🗣️ 情景例句
There are many natural catastroophes occurring in nature.
自然界里有很多自然灾害发生。
She was so stunned, that she couldn't speak.
她惊愕得说不出话来。
It's hard to say.
难说。