Coal concentrate
[化] 洗煤
🧩 词语组成解析
coal
[kol]
n. 煤;煤块;煤堆;木炭;
vi. 上煤;加煤;
vt. 给…加煤;把…烧成炭;
concentrate
['kɑnsn'tret]
vt.& vi. 专心于;注意;集中;聚集;
vt. 浓缩，（使）浓缩;[采矿]汰选;选矿，精选，富集;
vi. 凝缩，浓缩，提纯;
n. 浓缩物;
adj. 集中起来的，经过浓缩的;
con共同+centr中心+ate动词后缀→集中；浓缩
🗣️ 情景例句
That's what I love about Susan.
这就是我爱Susan的一点。
I asked him to clean it for me, but he wouldn't.
我请他帮我清理，但是他不肯。
Their humbler followers, such as partridges, have a like power of strong propulsion, but soon tire.
次于野鸭和鸽子的鸟，如鹧鸪，有相似的巨大推动力，但很快会疲劳。