Ashless coal
[机] 无灰煤
🧩 词语组成解析
a. 无灰的\\n[机] 无灰
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
He should just about get by in the exam.
他这次考试还能勉强及格。
Feed by measure and defy physician.
饮食有节制，医生无用处。
She got to school early. She had a little rest after lunch, but she worked hard in class all day.
她早早来到了学校。午饭后她小休一会儿，但一整天她在课堂上都很用功。