Lignitous coal
[化] 褐煤
🧩 词语组成解析
coal
[kol]
n. 煤;煤块;煤堆;木炭;
vi. 上煤;加煤;
vt. 给…加煤;把…烧成炭;
🗣️ 情景例句
Yeah, it's been a long time.
是啊，好久没见面了。
Sail while the wind blows; wind and tide wait for no man.
驶船要乘风，风潮不等人。
There's no need for that. We'll have dinner another time.
不必为那件事惭愧。我们改个时间再共进晚餐吧。