Ophitron

小型微波发生器, 微波振荡管

🗣️ 情景例句

My mother passed away.
我母亲去世了。
What is she doing now?
她现在干些什么呢？
They say it's going to be wet and windy.
据说是要刮风下雨。
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🔤 更多 O 开头的单词

oarsman
ocular myiasis
oligomeric
oona
ops
organization of operation
orifice gas
out of hour
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