Sapropelic coal
[化] 腐泥煤
🧩 词语组成解析
腐泥的
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
No detail was overlooked.
任何细节都没有忽视。
How much is the interest a year?
每年利息多少？
It took years of hard work to speak good English.
讲一口流利的英语需要多年的刻苦操练。