[ 'krɔ:lә ] BNC词频 39612 COCA词频 21071 n. 爬行者, 蠕动的东西, 虱, (澳)马屁精, 奴颜婢膝的人, 婴儿的罩衣 n. a person who crawls or creeps along the ground 复数: crawlers 英汉双解字典由 ECDICT 提供