Sodium monofluorophosphate
[化] 單氟磷酸鈉
??? 情景例句
Da dada da da dada da da da da da da dada.
噠 噠噠 噠 噠 噠噠 噠 噠 噠 噠 噠 噠 噠噠。
We prepared a picnic lunch and drove down by the river.
我們準備了野餐午餐并沿河邊向下開車。
If you touch them you may break something or have an accident and hurt yourselves.
如果你用手摸它們,也許你會搞壞機器,或者會發生事故,打傷你自己。
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