leftoffadj.不用的(脱掉的)
leftadj.左边的adv.向左n.左边;左派分子;【体】左手拳动词leave的过去式和过去分词形式.
left-hand nut左旋纹螺母,左旋螺纹螺母
left dam blocks左联坝段
left hairspring左旋游丝
left regularity左正则性
left semicircle左半圆
Left side chest左胸
left lower lobe左下叶
left renal vein左肾静脉
left-adjustedn.向左调整
left-hand lay左转扭绞,左捻