She is a long - distance runner , and she likes to run marathons.她是 长跑 选手, 喜欢跑马拉松.The faster runner set the pace.跑得较快的赛跑者定出速度.He is a phenomenal runner.他是个非凡的赛跑选手.the world's fastest runner世界最快的赛跑运动员The runner up at...
So earwax is good. It even has a medical name: cerumen.所以耳垢是有益的. 它甚至还有个医学名字: 耵聍.Triethanolamine polypeptide oleate is a surfactant that breaks up cerumen.三乙醇胺油酸是一种多肽表面活性剂,打破了耳垢.So earwax is good. It even has a medical na...