Black leader
【矿物】石墨，笔铅，黑铅
🧩 词语组成解析
black
[blæk]
adj. 黑（色）的;黑色人种的;黑暗的;不加牛奶的;
n. 黑色;黑人;黑颜料;黑暗;
v. 使变黑;抵制;拒绝;使变黑暗;
🗣️ 情景例句
Thanks. Excuse me.
谢谢。失陪一下。
Murder will out.
杀人终必败露。
I can assure you the prices we offer you are very favorable.
我敢保证我们向你提供的价位是合理的。