| 例句 |
Use a strong jet of water to force blockages out of the pipe.用强力喷水把堵塞物冲出水管。She had to have surgery to remove an obstruction from her throat.她不得不接受手术以取出咽喉里的堵塞物。They used chemicals to clear the blockage.他们使用化学制品清除了堵塞物。The logical treatment is to remove this blockage.合理的治疗方法就是清除堵塞物。There were obstructions in his blood vessels.他的血管中有堵塞物。The logical treatment is to remove this blockage.合乎逻辑的治疗方法是除去此堵塞物。Check the flue and chimney for blockages.检查烟道和烟囱是否有堵塞物。 |