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...
Nutritionists say only 33% of our calorie intake should be from fat.营养学家说我们所摄入的卡路里中只应有33％来自脂肪。Judging from his accent, he must be from Hunan.从他的口音判断, 他一定是湖南人.This letter must be from Frank; I recognized his scrawl.这封信一定是...