Coal series
[建] 煤系
🧩 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
Well, that would be OK
那倒没有什么关系
In college I majored in history, What was you major?
大学时我主修历史，你主修什么呢？
I will never forget it.
我会记着的。