Xmm
abbr. X-ray multiple mirror X射线多面镜
🗣️ 情景例句
A stitch in time saves nine.
亡羊补牢，犹为未晚。
If you believe that, then you must be out of your mind.
你如果相信它的话，那你一定是你头脑发昏了。
What's the time?
几点了？