查询词典 double angle formulas

double button carbon microphone：双钮炭精盒传声器

double bunk bed 双层床 | double button carbon microphone 双钮炭精盒传声器 | double button microphone 双钮传声器

double button carbon microphone：双钮碳粉麦克风

双叶快门 double-blade shutter | 双钮碳粉麦克风 double-button carbon microphone | 双座管灯 double-capped tubular lamp

DOUBLE CARRICK BEND：双花大绳接结

double capstan 双卷筒绞盘 | double carrick bend 双花大绳接结 | double cascade 双重级联

double cashmere：开士米双层织物

double carpet 双层地毯 | double cashmere 开士米双层织物 | double casing volute pump 双壳旋涡泵

double cassette recorder：双卡录音机

double cassette radio recorder 双卡收录两用机 | double cassette recorder 双卡录音机 | double cassette stereo radio recorder 双卡立体声收录机

double roller chain coupling：双辊链式联轴节

double roll slag-crusher 双辊碎渣机 | double roller chain coupling 双辊链式联轴节 | double roller mixer 双辊拌和机

double perforation cine film：双孔电影胶片

double pedestal desk 双排抽屉写字台 | double perforation cine film 双孔电影胶片 | double pick 双嘴镐

double color wheel：双色轮

double coil nest spring 双卷圆簧组 | double color wheel 双色轮 | double phase 两相

double expansion steam engine; compound engine：双膨胀蒸汽机

两端剪 double end shear | 双膨胀蒸汽机 double expansion steam engine; compound engine | 人字齿轮 double helical gear

double concave lens：双凹透镜

双[光]束紫外线光谱仪 double-beam ultraviolet spectrophotometer | 双凹透镜 double-concave lens | 双凸透镜 double-convex lens

I hang around：徘徊

I feel it and it blows my fuse 因为它们让我愤怒 | I hang around 徘徊 | for another round 一再徘徊

blurted：无意泄漏

protect: 求自保 | blurted: 无意泄漏 | sincerely: 真诚