围墙是一片惨淡的枯黑,仿佛是一枚抽去了神经的龋齿.The dull blackgray of its walls looked like a tooth after the nerve has been killed.最佳工艺配方生产的功能性凝胶肽糖具有抗疲劳 、 防龋齿的功能.The functions gelatin of optimized oligopeptide sweets mainly included antifatig...
Jim squared his debt with Debby by paying her the quarter he owed her.吉姆还给德贝二十五美分,同她结清了帐.That practice contributed to the bad - debt problem that Lucent disclosed last week.而这一做法便造成了朗讯在上周所披露的坏帐问题.Shrinking economies mean...
As little as 50mg of caffeine can produce pharmacological effects.仅仅50毫克的咖啡因就能产生药理效果。The caffeine in coffee can jangle the nerves.咖啡中的咖啡因会使神经紧张。Caffeine can cause palpitations and headaches.咖啡因会引起心悸和头痛。...