Reductometry

还原滴定法

🗣️ 情景例句

How are you?
你好吗？
How thick is the ice here?
这儿的冰有多厚？
It took a very long time to carve a page for a book.
刻一页书要花费的时间太长。
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🔤 更多 R 开头的单词

radiotoxicology
random packing
reasonable in price
red-free light
renewal expense accounting
responding
retinitis proliferans
Riau
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