Sometimes things have to fall apart to make way for better things.有时候要到达谷底，才会慢慢变好。He told some lies and sometimes just embroidered the truth.他说了些谎，有时只是对事实添油加醋了一番。You must have noticed how tired he sometimes looks.你一定注意到他...
Even dark-skinned women should use sunscreens.即使黑皮肤的女性也应该涂抹防晒霜。In recognition of this increasing awareness, many sunscreens now contain UVA blockers.随着人们对这方面的加深了解, 现在许多防晒油都包含了防UVA剂.There are some rules regarding sunscree...
探头称为脱氧葡萄糖,PET显像照亮了癌细胞,可以看到实时生化功能.PET images illuminate the cancer cells and can see time biochemical functions.兔显像表明,静脉注射 75min 后,即可获得清晰的骨显像.The clear bone - imaging was obtained at 75 min after injection of Tcm - ZL .结论...