单词	trough gutter
释义	trough gutter 槽形沟;槽形天沟
随便看	symmetric beauty of body symmetric bedding symmetric bending vibration symmetric bilinear symmetric bilinear form symmetric bilinear function symmetric bilinear mapping symmetric binary channel symmetric binary code symmetric binary relation symmetric binary tree symmetric binomial distribution symmetric bipolar transistor symmetric blading symmetric block circulant matrix symmetric block design symmetric bounded domain symmetric breaking capacity symmetric buckling symmetric cable symmetric carbon atom symmetric center symmetric centre symmetric channel symmetric characteristic circuit element grzq grzsmqx grzy gsbc gsbg gsbl gscf gsdd gsdg gsdj 空言空警空论空话空说空调空谈空谷空账空身