Desander
泥浆除砂器
🗣️ 情景例句
You couldn't pick a finer medical school than Michigan.
你再也找不到一所比Michigan大学更好的医学院了?
You'll hurt yourself, if you don't take care.
你不专心的话，就会伤到你自己。
It would represent quite a savings.
这省下的可是一笔不少的钱哩。