Biofiltration

生物过滤(作用)

🗣️ 情景例句

How much are the dues?
会费多少？
Education has for its object the formation of character.
教育的目的在于培养品德。
Bye.
再见。
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🔤 更多 B 开头的单词

Baguios
basegroup
beat sb to his knees
bemoaned
bikhaconitine
Bishop's sphygmoscope
bonus stocks
boulevards
全部 B 开头单词 ›