Ferrocolumbium

铁铌合金, 铌铁

🗣️ 情景例句

I'm so sorry.
很抱歉。
I played magic yesterday.
我昨天在玩魔术。
The railway station was big, black and dark.
火车站很大，又黑又暗。
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🔤 更多 F 开头的单词

fall-board
fanaloka
fews
final election
Fischer projection (formula)
flowerless
foils
framboise
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