“直流”的拼音？

尤尔卡的手指折断了，鲜血直流。Yulka's fingers were bloody and cracked.我伤风感冒很重, 直流鼻涕.I have got a bad cold, running at the nose.我被烟熏得直流眼泪.The smoke brought tears to my eyes....

“直流”的英语可以翻译为：direct-current (DC)，constant current，steady current，continuous current，direct current ...