black leaf cotton  黑叶棉

black leaf spot  黑斑病

black leaf-cutting bee  黑切叶蜂

Large Black Leaf type  大片黑系统

smaller black leaf-cut weevil  小黑卷叶象甲

Black tea leaf  烟熏黄鱼

black-striped leaf bug  棉金毛盲

Black boned chicken with black feather  黑凤鸡

BLACK OVER BLACK  黑染黑

Black-Scholes Option Pricing Model Black-Scholes  期权定价模型

call white black、 swear black is white  无线个人局域网(WPAN); 无线个域网(WPAN); 颠倒黑白、颠倒是非、混淆是非

infra-black region (blacker than black region)  超黑区

spring black stem of black stem of the alfalfa  苜蓿茎炫f菌

leaf age and leaf position  叶龄和叶位

leaf by leaf injection  层层侵入; 层层注入; 层层贯入

leaf on leaf  凸耳叶

leaf-by-leaf intrusion  层层侵入

leaf-mining leaf beetles  潜叶叶甲

white streak leaf the sugar cane leaf  甘蔗叶烧病菌