Coal constitution
[建] 煤之组成
🧩 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
A good medicine tastes bitter.
良药苦口。
I'd like to make a reservation
我想预订。
Hello! Could I speak to the headmaster, please?
您好！我能和校长通话吗？