小块煤: dead stallegg coalnut coalsmall sized coalsmall-sized lumps
上等: first-class; first-rate; superior 短语和例子这是上等雪茄。 this is the first-class cigars.; 上等材 clear lumber; 上等货 first-class goods; 上等皮革 [皮] crown leather; helvetia leather; 上等品 superior quality; 上等人
