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
It's hard for some older people to take all that noise.
一些老年人没办法忍受那些噪音。
I must insist you finish what you have started!
我是说一旦开始的事就必须坚持到底！
Not very popular. We play American football in the USA.
不很受欢迎。在美国我们踢美式足球。