Carbonaceous coal
[化] 半无烟煤
🧩 词语组成解析
a. 碳的, 碳质的, 含碳的\\n[建] 含碳的
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
I fell in love with him at first sight.
我对他一见钟情。
If it hadn't rained so hard yesterday, we would have played tennis.
如果昨天没下那么大的雨，我们就去打网球了。
Fine, thank you. How are you?
我很好，谢谢，你好吗？