valve

/vælv/

柯林斯星级

BNC频率: 5127

现代语料频率: 5952

大学英语六级考研英语托福雅思 GRE

n. 活瓣, 阀, 活门

v. 装阀, 用阀调节

n. a structure in a hollow organ (like the heart) with a flap to insure one-way flow of fluid through it

n. device in a brass wind instrument for varying the length of the air column to alter the pitch of a tone

n. control consisting of a mechanical device for controlling the flow of a fluid

n. the entire one-piece shell of a snail and certain other molluscs

复数形式:valves

过去分词:valved

今日更新

更新时间：2025-12-03 15:27:22