Isovolumetric
等容的, 定容的
🗣️ 情景例句
By the way, will we be able to get a refund on this cancellation?
顺便问一下，我们取消后可拿回定金吗？
A lazy youth, a lousy age.
少壮不努力，老大徒伤悲。
He is the happiest man alive.
他是世界上最快乐的人。