Proliferation of lymphocytes in lacrimal and salivary glands may cause bilateral painless enlargement.泪腺和唾液腺淋巴细胞增生,可引起两侧腺体无痛性肿大.House-hunting is in fact relatively painless in this region...在这个地区找房子事实上相对比较容易。The operatio...
渔船和游艇跟随着大型班轮进入了港口.Fishing boats and pleasure - craft followed the great liner into the harbour.班轮正在船坞修理.The liner is in dock for a refit.那艘班轮遇到巨大海浪而沉没.The liner foundered in heavy seas....