Rub-off
擦掉；使显得暗淡
🧩 词语组成解析
rub
[rʌb]
vt. 擦，摩擦;用…擦;触怒;（使）相互磨擦;
vi. 接触，摩擦;擦伤;在困境中持续下去;
n. 摩擦的动作;表面不平;阻碍，困难;
off
[ɔ:f, ɔf]
prep. 从…落下;离开;从…去掉;下班;
adv. 离开;距，离;被取消;下班;
adj. 不新鲜的;不能接受;不礼貌;
n. 起跑;
v. 杀死;
🗣️ 情景例句
Someone just checked out.
有一个人刚刚结帐走了。
Do you have any comment on this clause.
你对这一条款有何看法？
While the men had been working inside the ship, the air-line had been giving off oxygen.
当工人们的在船舱里干活时，供气管一直在排放氧气。