打滑dǎhuá 1.指车轮或皮带轮转动时产生的摩擦力达不到要求而空转{skid around when the friction caused by wheels or a conveyor belt is not enough}: 雪天行车要防止～。{While driving on snowy days make sure to prevent cars from skidding.} 2.〈方dial.〉地滑站不住,走不稳{slip (on slippery ground)}: 走在冰上两脚直～。{walk on the ice with feet slipping}