Davi
[医][=dynamic anti-resonant vibration isolator]动力防共振隔振器
🗣️ 情景例句
Everybody help yourselves.
大家请便吧。
He said he would rather not tell his age.
他说他不愿告诉年龄。
has spent his lifetime studying active volcanoes and deep caves in all parts of the world.
花了毕生的精力来研究世界各地的活火山和探洞。