Picknometer,pycnometer

[化] 比重瓶; 比重管

🗣️ 情景例句

Sure.
不用谢。
I'll take it.
我要了。
We are prohibited from smoking on school grounds.
我们被禁止在校园内抽烟。
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🔤 更多 P 开头的单词

paranephros
partitioned non-redundant segment
perron
phacotherapy
pitched paper
pocket bread
postfurca
prenylation
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