valves 详细解释
valves
[vælv]
[ valves ]
n.瓣膜, 真空管, 阀门, 电子管
词形变化
形容词: valveless | 动词过去式: valved | 动词过去分词: valved | 动词现在分词: valving | 动词第三人称单数: valves |
英英释义
名词 valve:
a structure in a hollow organ (like the heart) with a flap to insure one-way flow of fluid through it
同义词：valve
device in a brass wind instrument for varying the length of the air column to alter the pitch of a tone
同义词：valve
control consisting of a mechanical device for controlling the flow of a fluid
同义词：valve
热门单词推荐
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