sop up, sop [sth] upvtr phrasal sepphrasal verb, transitive, separable: Verb with adverb(s) or preposition(s), having special meaning, divisible--for example, "call off" [=cancel], "call the game off," "call off the game."
(absorb)
吸干 xī gān
擦干 cā gān
She sopped up the last of her soup with some bread.