单词	centre chord
释义	centre chord 中心弦
随便看	extension theorem extension theorems extension thermometer extension tine extension to extension tongs extension training extension transaction extension tray extension tripod Extension-tube extension tube extension tubes extension tubing extension-type extension type extensiontype extension utility extension valve case extension visa extension viscosity extension warping barrel extension-warping barrel extension weight extension well 后浪催前浪后浪推前浪后海先河后生可畏后生小子后福无量后继无人后继有人后起之秀后车之戒二哥大二嗪农二四滴二地主二场二外二天二太爷二奶二婚