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- It's too hot to concentrate on book. 热得不能集中心思看书。
- One granted ownership of a proprietary colony. 领主独占某殖民地所有权的人
- I must concentrate my energies on decorating today. 我今天必须集中精力搞装饰。
- I can't concentrate on my work when I'm tired. 我累了就无法集中精力工作。
- Don't put me off when I'm trying to concentrate. 我正要集中注意力呢,别打搅我。
- We must concentrate our attention on efficiency. 我们必须把注意力集中在效率上。
- She couldn't concentrate on a book very long. 她不能长时间专心读一本书。
- proprietary concentrate 商品材料
- I must concentrate upon my work now. 我现在必须集中精力工作。
- Birds concentrate (in places) where food is abundant. 鸟聚集在食物丰盛的地方。
- He had a proprietary manner with me. 他对我摆出一副主人模样。
- We have some proprietary specific medicine. 我们有些专卖特效药。
- She felt ill. She went to work, however, and tried to concentrate. 她病了。然而她照旧去上班,并且尽力集中精神工作。
- We must concentrate our efforts on improving education. 我们必须致力於改进教育工作。
- Rio Tinto South Africa Proprietary, Ltd. 里奥廷托南非股份有限公司
- A proprietary blend of soy and whey proteins. 混合了所有黄豆以及乳清蛋白质。
- We have some proprietary specific medicine . 我们有些专卖特效药。
- We have some proprietary specifics. 我们有专卖特效药。
- I can't concentrate with you breathing down my neck. 你这样紧紧盯著我,使我精神无法集中。
- For grease marks try a proprietary dry cleaner. 若要去除油污,可以试试一种专利乾洗剂。