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- She opened the door gently so as not to rub against the wet paint. 她小心翼翼地把门打开，生怕蹭上未干的油漆。
- There's a risk of a pendulum fall and the rope will rub against the sharp rock. 这样有摆荡冲坠的风险，并且绳子也会和锋利的岩石产生摩擦。
- I could feel the cat rubbing against my leg. 我可以感觉到猫在我的脚上蹭来蹭去。
- Both your spines should be straight, and the base of your penis should rub against her clitoris. 你们俩都要保持背脊正直，不要歪斜。男方阴茎摩擦女方阴蒂。
- I could feel the dog rubbing against my leg. 我觉得狗在蹭我的腿。
- The wheel is rubbing against something. 车轮擦到某种东西。
- My shoe's rubbing against my heal. 我的鞋子磨痛了我的脚后跟。
- They can gamble until they haven't one penny piece to rub against another,but that's the end of it. There's no borrowing from the house here. 我们可以一直赌到身上没剩下一文钱，可是事情到此为止了，从这里的赌场是不可能借到钱的。
- Animals had been rubbing against the trees. 动物一直在这些树上蹭来蹭去。
- Your coat has rubbed against the wet paint. 你的外套擦到了未干的油漆。
- My shoe's rubbing against my heel. 我的鞋磨脚。
- Of the belly rubs against the back. 摩擦在背上。
- The tree branch is rubbing against the window. 树枝拂着窗子。
- She always purrs and rubs against my leg. 她总是发出咕噜咕噜的声音，摩擦著我的腿。
- The fibrin often results in the the finding on physical examination of a "friction rub" as the strands of fibrin on epicardium and pericardium rub against each other. 听诊时出现心包摩擦音，这是因为沉积在心外膜和心包的纤维素相互摩擦所致。
- Why do cats like rubbing against your legs? 猫为什么喜欢蹭人的腿?
- Her hand rubbed against the side of his face. 她的手抚摸他脸的一侧。
- The journal rubs against the bearing surface. 轴颈在轴承面上摩擦。
- Triboelectric effects: the creation of charge unbalance due to frictional effects when materials rub against each other. 摩擦电效应：当材料互相摩擦时，由于摩擦效应产生的电荷不平衡。
- Wet your palm and face, rub against the soap until bubbles appear and massage all over the face and rinse off with water. 手心与脸沾湿，搓揉面皂充分起泡后画圈方式按摩脸部，再用清水彻底冲洗乾净即可。
