Xmm
abbr. X-ray multiple mirror X射线多面镜
🗣️ 情景例句
She can't sit around and do nothing.
她总不能闲坐着无所事事呀。
A handful of common sense is worth a bushel of learning.
少量的常识，当得大量的学问。
There being no one to help me, I had to do it all alone.
因为没有人帮助我，我不得不独立完成这项工 作。