Collimators
n. 准直仪; 描准仪
🗣️ 情景例句
About eight o'clock?
差不多八点钟好吗？
What a shame! Or That's too bad.
真是遗憾。
Then the woman simply took the parcel and walked out of the shop without paying.
然后，那妇女拿过包就走出了商场，根本没有付钱。