Coal origin
[建] 煤的来源
🧩 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
You didn't say the magic words.
你没有念魔语。
It's a piece of cake.
这很容易。
It's too good to be true!
好得难以置信。