Ultrasonicator
超声发生器
🗣️ 情景例句
Your father's a wonderful doctor, Richard.
你父亲是个了不起的医生， Richard。
I was born in Spain,but I'm a citizen of France.
我在西班牙出生，但是我是一个法国公民。
She has been collecting stamps.
她一直收集邮票。