rub rʌb
释义
n. 摩擦, 困难, 障碍, 磨损处
vt. 擦, 搓, 摩擦, 惹怒
vi. 摩擦, 擦破
英文释义
n. the act of rubbing or wiping
v. move over something with pressure
v. cause friction
v. scrape or rub as if to relieve itching
词形变化
过去式: rubbed 现在分词: rubbing 过去分词: rubbed 第三人称单数: rubs 复数: rubs
BNC词频排名: 3,231 | 当代语料库词频排名: 2,875