Lignite bitumite
[化] 褐性煙煤
?? 詞語組成解析
n. 褐煤\\n[化] 褐煤
煙煤
??? 情景例句
I can't tell you how sorry I am.
我真的是很抱歉。
How much do you charge for sending a cable transfer to London?
發(fā)一張到倫敦的電匯，要收費多少？
Yes, it is. Why don't you take off your sweater?
是啊，你何不脫了羊毛衫呢？