Collimators

n. 准直仪; 描准仪

🗣️ 情景例句

Why should you be sorry?
你何必说对不起呢？
Why are you so scared? I don't bite.
我又不咬人，干嘛那么怕我？
First come first served.
先到先得。
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🔤 更多 C 开头的单词

caerulin
caryon
chamber pot
cholesteroluria
clonidine hydrochloride
combinations
conserves
continuous blow-down
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