one valve的意思|示意
美 / wʌn vælv /
英 / wʌn vælv /
单级阀
one valve相关例句
Most of regurgitation were trivial or mild, and involved just one valve.
绝大多数瓣膜返流轻微或轻度, 且只发生于一组瓣膜.
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