那天晚上温度计显示气温降到了零下30度。That night the mercury fell to thirty degrees below zero.最基本的是要能看懂温度计。It is essential that you are able to read a thermometer.这支温度计标有摄氏和华氏两种温度。The thermometer shows the temperature in Celsius and Fahr...
Both forms are readily gasified by electrical discharge without leaving any tangible residue.两种形态都易被放电气化而不剩任何可触察的残余.The lignite pressurized gasified furnace has a severe impact on the environment.褐煤加压气化炉对环境有重大影响.At the s...