black-lead

基本解释

Installation:Products have red, yellow, black three-lead;
安装方法：产品有红、黄、黑三根引线；
As an educator and a champion of self-help, he tried to lead black America up from slavery.
作为一个教育工作者，有冠军自助，他试图从美洲黑铅奴役。
A couple sit at a table in a restaurant as Steve Black of Australia dives from a balcony in the lead-up to round four of the 2010 Red Bull Cliff Diving World Series in Polignano a Mare, Italy
意大利 Polignano a Mare，参加2010年红牛跳崖大赛第四轮赛事的澳大利亚参赛者史蒂夫·布列克从一个凉台跳下去，其时有一对夫妇在下面的餐馆用餐。

In nineteen forty-one, a leader in the black community,A.Philip Randolph, threatened to lead a giant march on Washington for civil rights for blacks.

Each time they see Magodonga beaten back -- beaten black and blue during one protest, only to get right back up and lead another -- singing freedom songs at the top of her lungs in full view of security forces -- the threat of a policeman's baton loses some of its power.
WHITEHOUSE: President Obama Presents Robert F. Kennedy Human Rights Award The White House
This shift seems to coincide with the lead-up to and announcement of Black Friday discounts.
FORBES: Amidst Stable of Prizewinners, Apple's Own Brand Still Perceived as Best