他劝诫同伴说：“要通过勤奋努力实现自己的目标。”He exhorted his companions, "Try to accomplish your aim with diligence".这是劝诫立志成为小说家者“不要丢了正业”的一种温和方式。It's a kind way of telling aspiring novelists, "Don't give up the day job".他劝诫同伴说：“要通过...
燃烧剂和氧化剂分别为煤油和液氧.The fuel and oxidizer are kerosene and liquid oxygen, respectively.汽化器把液氧转化成气态.Vaporizers convert the liquid oxygen into a gaseous state.如果皮肤接触到液氧, 脱掉任何可能限制冻伤区域血液循环的衣服.For skin contact, remove any clothin...