我们无法直接度量出疼痛的程度，而只能是作出估计。We cannot measure pain directly. It can only be estimated.埃及人很有可能用不同长度的24小时来度量日子。The Egyptians probably measured their day in twenty-four hours of unequal length.长是一种度量, 宽又是另一种度量.Length is one dim...
家用冰箱的致冷剂,也经历循环过程.The refrigerant in a household refrigerator also undergoes a cyclic process.室温催熟,保存在冰箱的保鲜盒中.Ripen at room temperature and store in the regfrigerator crisper.用于冰箱的除臭与食品保鲜.Deodorize the air inside refriger...