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
I think I am very good at planning.
我认为我最擅长计划。
I'd like to reserve a sleeper to chicago.
我要预订去芝加哥的卧铺。
Just now we all watched you sign to show that you had received the cheque.
刚才我们大家都观察到了你为表明已收到那张支票而签名。