左行的leftgoing wave equation: 左行波方程leftfork: 叉車lefthand dominance: 左手優(yōu)勢(shì)leftfoot variation: 左腳變位步lefthand dominancee: 左手優(yōu)勢(shì)下載手機(jī)詞典可隨時(shí)隨地查詞查翻譯