Collimators

n. 准直仪; 描准仪

🗣️ 情景例句

This is Alexandra Pappas, and this is my grandson Robbie,
这是Alexandra Pappas ，这是我孙子Robbie
Come in,please.
请进！
Best wishes,
祝好！
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🔤 更多 C 开头的单词

cacked
Castniidae
center-fed array
chemolithotroph
class Pyrenomycetes
Coloradan
complementophil group
copper emerald
全部 C 开头单词 ›