knock nɒk
释义
n. 敲, 敲打, 敲门
v. 敲击, 互撞, 攻击
英文释义
n. the sound of knocking (as on a door or in an engine or bearing)
n. negative criticism
n. a vigorous blow
n. a bad experience
词形变化
过去式: knocked 过去分词: knocked 现在分词: knocking 复数: knocks 第三人称单数: knocks
BNC词频排名: 1,958 | 当代语料库词频排名: 2,087