Sodium monofluorophosphate
[化] 单氟磷酸钠
🗣️ 情景例句
Da dada da da dada da da da da da da dada.
哒 哒哒 哒 哒 哒哒 哒 哒 哒 哒 哒 哒 哒哒。
We prepared a picnic lunch and drove down by the river.
我们准备了野餐午餐并沿河边向下开车。
If you touch them you may break something or have an accident and hurt yourselves.
如果你用手摸它们,也许你会搞坏机器,或者会发生事故,打伤你自己。
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