She pulled at his sleeve and he turned on her, fists clenching again before he saw who it was.她拉了拉他的袖子，他双拳再次握紧，气冲冲地转过身来，这才发现是她。I'll never get used to them, she thought, clenching her fists.我永远也看不惯这些家伙,她握紧双拳, 心里想.Cle...
大型褐藻富含维他命和微量元素.Kelp is rich in vitamins and trace elements.我爸爸非常相信这些维他命药片.My father swears by these vitamin pills.服用大量维他命A可改善暗光适应.Taking large doses of vitamin A can improve one's dark adaptation....
The contract specifies red tiles, not slates, for the roof.合同规定屋顶用红瓦, 并非石板瓦.They roofed the house with slates.他们用石板瓦做屋顶.The house was silent but for the scraping of a branch on the slates.这所房子寂静无声,只听见树枝刮擦着石板瓦吱吱作响....