Microbead
微珠
🗣️ 情景例句
A serious matter.
一个严重的问题。
I invited him to come back, but he wouldn't.
我请他回来，但是他不肯。
This is a pity, because noise abatement really is a good cause.and it is likely to be discredited if it gets to be associated with bad science.
要求减少噪音确实是件好事，但是如果与拙劣的科学掺杂在一起的话，就不会被人们所信任，这是很遗憾的。