Washed coal
[化] 洗煤
🧩 词语组成解析
a. 洗过的
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
What about your arms? Lift your arms up like this.
你胳膊怎么样?手抬起来， 像这样。
It's time for dinner.
该吃晚饭了。
Suddenly, they heard a voice behind them.
突然他们听到身后有声音。