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
Don't you just love her?
你能说你不喜欢她吗？
We should keep them informed of what is going on here.
我们应该让他们知道这里发生的事情。[分词作定语]
The operation, which lasted for over four hours, proved to be very difficult because of the hard resin which covered the skin.
手术持续了4个多小时，非常难做，因为皮肤上覆盖着一层硬硬的树脂。