Slack coal
[机] 碎煤
🧩 词语组成解析
slack
[slæk]
adj. 松（弛）的;清淡的;不活跃的;懈怠的;
v. 懈怠;偷懒;减速;放松;
n. 宽松裤;（绳索等）松弛部分;煤屑;（人员、资金或地方的）富余的部份;
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. Pete wants to tell you ...
不是。Pete要告诉你们……
It is right to put everything in its proper use.
凡事都应该用得其所。
Six men have been trapped in a mine for seventeen hours.
6个人被困在矿井里已有17个小时了。