Coal carbonizing
[化] 煤的碳化; 煤的碳化作用; 煤的干馏
🧩 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;
[化] 碳化的; 碳化
🗣️ 情景例句
Bye.
再见。
How often do you go swimming?
你多久去游一次泳？
She was in the city to visit her daughter.
她住在农村。