Aerometer
n. 量气计, 气体比重计\\n[化] 气体比重计
🗣️ 情景例句
He ventured his life to rescue a drowning child.
他冒着生命危险去抢救一个溺水的孩子。
Soorow is at parting if at meeting there be laughter.
离别多愁恨,相见尽笑声。
He has retired from political life and gone to live abroad!
他已经退出了政界去国外了!”
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