您要查找的是不是：
- painful pedal ulcer 倒拔肿疡
- It was painful to admit that I was wrong. 要我承认错了，是很费力的。
- He pushed hard on the brake pedal to avoid a collision. 他使劲踩下煞车踏板以避免撞车。
- The pedal of a cycle is attached to a crank. 自行车的踏板与曲柄相连。
- I stubbed my toe on the stone: it was very painful. 我把脚踢到了石头上，疼极了。
- He eats only bland food because of his ulcer. 他患溃疡，只能吃无刺激性的食物。
- He kicked in after a long and painful illness. 经过长期痛苦的疾病之后，他死了。
- Poor girl, I feel for you, toothache is painful. 可怜的姑娘，我都替你难受，牙痛真够呛。
- He gained the medal through his painful travail. 他通过艰辛的努力获得了奖牌。
- The old man has a stomach ulcer. 那个老人得了胃溃疡。
- A pedal bicycle that has an attached motor. 机动自行车附有推动引擎的脚踏自行车
- I saw him pedal to school every morning. 我看到他每天早晨骑自行车上学。
- It is my painful duty to tell him he is dying. 要我把他即将去世的事告诉他，这使我十分为难。
- He twisted up with a sudden stab of pain. 一阵突然的剧疼使他挺不起身来。
- A bacterium is identified as the cause for his duodenal ulcer. 一种细菌被断定为造成他十二指肠溃疡的根源。
- He gave the boy's ear a painful tweak. 他用力拧了一下那男孩的耳朵。
- He have a painful cut on his thumb. 他拇指上的伤口疼。
- Its pilot has to pedal hard to get it into the air. 驾驶员不得不使劲踩踏板才能使它飞上天。
- Extension of the injured arm was painful. 把受伤的胳膊伸展开是很疼的。
- His incompetence was painful to witness. 他很无能，让人看著难受。
