Fexitron

冷阴极脉冲X射线管

🗣️ 情景例句

There's no need to rush.
没有必要急急忙忙。
Help yourself, please.
请自己用。
She has been collecting stamps.
她一直收集邮票。
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🔤 更多 F 开头的单词

falling-rate periods of drying
farina tritici
ferrous disulfide
financial statements
first cosmic velocity
flintily
for the first time
fourbe
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