Collimator tube
[建] 准直管, 平行光管
🧩 词语组成解析
n. 准直仪\\n[化] 准直管; 平行光管
🗣️ 情景例句
You really must try and take more care.
你一定要更当心一点。
Business is business.
公事公办。
I don't want to argue about it any more.
我不想为这件事再和你争吵。