Davi
[医][=dynamic anti-resonant vibration isolator]动力防共振隔振器
🗣️ 情景例句
Get it?
明白吗？
After a while,we found a shady place under some poplar trees.
在一会儿以后，我们在一些白杨树下面发现了一块遮阴的地方。
At that time he had two helpers.
那时他有两个帮手。