点击下方单词,选择对的这个单词
ph.
1. place in a place where something cannot be removed or someone cannot escape
e.g. The parents locked her daughter up for the weekendShe locked her jewels in the safe
Synonym: lock inlock awaylockput awayshut uplock up
多通过句子记忆单词,而不是单独死记硬背。