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
How did you feel about being away
对出外工作作何感觉
Do you want to airmail it or not?
你想发航空信吗？
Give it to me, please.
给我。