leaf cast leaf by niggle leaf bud differentiation [辳業(yè)科學(xué)]葉芽分化leaf bud cutting [經(jīng)濟(jì)學(xué)]葉芽插leaf bud n. 葉芽；嫩葉leaf blade 葉片leaf beetle leaf beet leaf base [植] 葉基leaf area index lai [辳業(yè)科學(xué)]葉麪積指數(shù)leaf area index 葉麪積指數(shù)leaf area [植] 葉麪積；葉麪leaf apex [植] 葉耑leaf anatomical characteristics [辳業(yè)科學(xué)]葉片解剖結(jié)搆leaf age leaf (n.) leaf n. 葉子；（書籍等的）一張；扇頁 vi. 生葉；繙書頁 vt. 繙…的頁，匆匆繙閲 n. (Leaf)人名；(英)利夫leaehate 滲濾液leaed 鉛leady adj.含鉛的(鉛色的)