Powdered coal equipment
[机] 粉煤装置
🧩 词语组成解析
a. 弄成粉末的, 粉状的\\n[医] 粉状的
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
My wife Marilyn, my father and mother,
我太太Marilyn， 我父亲和母亲，
He was lucky to have a good home in which to grow up.
他幸运地生长在良好的家庭里。
when the plane suddenly turned round and flew back to the airport.
这时飞机突然调转头来，飞回了机场。