permanent wave
短语n. 烫发, 烫出来的头发波浪
词形变化
permanent waves
复数
permanent waves
别名
perm
释义与例句
n.
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1.
A series of waves in the hair produced by means of chemical substances and heat; a perm
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2.
A wave in a moving fluid that does not change shape or position relative to the fluid
物理