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
Oh, I don't know.
噢，这个我就不知道啦。
What would you have done last night if you hadn't had to study?
如果昨晚你不必学习你会做什么？
Who won?
谁赢了？