Collimator
n. 准直仪\\n[化] 准直管; 平行光管
🏥 医学释义
准直器，平行光管
🗣️ 情景例句
Experienced, talented, retired.
有经验， 有才能， 退休了。
It is as well to know which way the wind blows.
识时务者为俊杰。
That fox!
你这只狐狸！