left left-hand leftward near左侧的
Left-Hand Side[科技] 左边;播放左手边;也有左操作数
Left-hand screw左旋螺纹;[科技] 左螺旋;左旋罗纹
LH Left-hand左手;左侧;左手边
left-hand string左扣钻柱
left-hand helix左向螺旋线
left-hand variable[数] 左侧变量;左侧变量
left-hand mounted[科技] 左侧安装
left-hand spin左螺旋;左侧旋
ADJ（形容词） If something is on the left-hand side of something, it is positioned on the left of it. 左边的 [ADJ n]
The Japanese drive on the left-hand side of the road.
日本人在道路的左边开车。