锥: Ⅰ名词1.(锥子) awl2.(似锥物) awl-shaped things 短语和例子冰锥 icicle3.(锥体) cone 短语和例子冰川岩屑锥 debris cone; 火山口锥 crater cone; 熔岩锥 lava cone; 圆锥 circular coneⅡ动词(钻) drill; bore 短语和例子锥孔 make a hole with an awl
零: Ⅰ数词1.(零数) zero2.(数的空位) zero sign (0); nought 短语和例子一百零五号 no. 105 (number one-oh-five); 零点零二五 0.025 (point nought two-five)3.(表示没有数量;无) nil; nought 短语和例子比赛结果是三比零。 the result of the game was