Bituminous coal
生煤
🧩 词语组成解析
bituminous
[[bi'tju:minəs]]
a. 含沥青的\\n[医] 沥青的
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
They have nice things, but they've very expensive.
它们的东西不错，但很贵。
I've arranged my class schedule so I'll have my afternoons free.
我调整了我的课程表，以便下午腾出空来。
She entered the station twenty minutes before the train was due,
在火车进站20分钟前她就进了车站。