Anapnometer
(=spirometer)肺气量计, 呼吸气量测定器
🗣️ 情景例句
Fine. How much would you like to exchange, sir?
好的。您要兑换多少呢,先生?
He who makes no mistakes, makes nothing.
不犯错误,成不了事。
There is so much variety that you never have to make do with second best.
物品种繁多,从来不必用二等品来凑合。
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