单词	圆锥树型
释义	同圆锥树型--渐狭的
随便看	couple mode analysis couple of forces couple or pair, coupler coupler cognate coupler cognates coupler-- couplings coupler; couplings coupler curve coupler curve/coupler point curve coupler drawbridge coupler dwell mechanism couple reaction coupler fabrication coupler head coupler in emulsion type coupler in emulsion type color film coupler interface unit coupler link coupler plug coupler point coupler-point/coupler curve coupler point curve coupler reciprocity calibration couplers