划: delimit; differentiate臂: arm侧划臂: side arm pull长划臂: long arm pull长划臂划水: long sweeping pull划臂次数: arm revolution划臂周期: stroke cycle浮腿划臂练习: pulling with the legs suspended加快划臂速度: faster arm pull连续划臂动作: continuous strokes划臂一周打水六次: six beats to an arm cycle转身后长划臂动作: long pull after turn浮筒(套在脚上练习划臂): tube划臂有力的游泳运动员: arm swimmer夹水器(夹于腿间的浮器,练划臂用): pull划壁: arm pull划笔: metal marker划半圆防守: half counter parry; semi-circular parry划拔款项: remit money划变: wipe-off; wiping划啊,划啊,划你的船: row, row, row your boat