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
Without a doubt, things will get worse.
情况无疑会越来越糟。
He's probably here.
他可能在这儿。
It has been estimated that the weight of all the insects destroyed by spiders in Britain in one year would be greater than the total weight of all the human beings in the country.