The production of cold involves the production of liquefied gases.冷量生产涉及到液化气的生产.It involves pertrolian ( petroleum ) pollution in the Ecuadorian Amazon between 1964 and 1990.它涉及了1964年到1990年的石油污染在亚马孙河.Ankylosing Spondylit...
Richardson severed his right foot in a motorbike accident.理查森在一次摩托车事故中失去了他的右脚。He almost bled to death after the bullet severed an artery.子弹穿过动脉，他失血过多几乎性命不保。She severed her ties with England.她断绝了和英国的往来。...