Black batt
[机] 炭质页岩
🧩 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;
n. 棉絮\\n[机] 油页
🗣️ 情景例句
Thank you.
谢谢你。
Better go to bed supperless than rise in debt.
宁可饿肚子，切莫去借债。
Sure enough, Rastus arrived punctually at seven o'clock that evening.
果然，当天晚上7点正，拉斯特斯准时回来了。