Davi
[医][=dynamic anti-resonant vibration isolator]动力防共振隔振器
🗣️ 情景例句
Just relax.
不用紧张。
A drowning man will catch at a straw.
溺水者见草也要抓；急何能择。
I wrote: Best wishes for Teachers' Day!
我写道：“谨致以教师节的良好祝愿！”