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n.（用手或物体）擦，揉；按摩膏，面膜；困难，问题（therub）；（烹饪肉之前涂抹在肉表面的）混合香料；（球）受阻，转向；磨损处
v.擦，磨擦；"RouBa"\u
1、auscultatory rub───听诊摩擦
2、Rub nose───擦鼻子
3、sternal rub───摩擦胸骨
4、rub against───v.摩擦；摩擦; 把…往…上面蹭，沾上
5、rub off───擦掉；使显得暗淡
6、vapor rub───蒸汽摩擦
7、body rub───按摩精油；身体按摩
8、rub tummy───揉肚子
9、rub───vt.擦；摩擦；惹怒；vi.擦；摩擦；擦破；n.摩擦；障碍；磨损处；n.(Rub)人名；(捷)鲁布
1、hotel is in the middle of nowhere and there lies the rub. We don't have a car.───在旅馆很偏远，我们又没有汽车。
2、She sometimes asks if I want a back rub.───她有时问我是否想要一次背部按摩。
3、She gave her knee a quick rub.───她很快地揉了揉膝盖。
1、Rub the cream in with a circular motion.
2、Don't let the wire rub up against the pipe.
3、Rub the surface with sandpaper before painting.
4、Trainers rub down an athlete after hard exercise.
5、Be careful not to rub against the wet paint.
6、Rub down with fine abrasive paper.
7、Rub out chalk marks with an eraser.
8、Rub the ointment well in the skin.
9、Go and rub your hands dry.