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- Clearly, this retroviral gene fills an important niche in mammalian biology, but, on the other hand, mammals were able to reproduce perfectly well before they were first infected. 显然，这种逆转录病毒基因填补了哺乳动物生物学的一个小生境，但是从另一方面来说，在第一次感染此类病毒以前，哺乳动物已经能够完美的生殖了。
- Ferns reproduce (themselves) by spores. 蕨类植物用孢子繁殖。
- You needn't labor a point that is perfectly plain. 这点很明显，你用不着讲个没完。
- The curtains blend in perfectly with the furniture. 窗帘(的颜色)跟家具(的颜色)十分和谐。
- Animals can reproduce their own kind. 动物能够繁殖同类。
- He can imitate his teacher perfectly. 他能维妙维肖地模仿他的老师。
- This copier can reproduce colour photographs. 这台复印机可复制彩色照片。
- The artist had rendered her gentle smile perfectly. 该艺术家把她那温柔的笑容表现得惟妙惟肖。
- Most fish reproduce themselves by laying eggs. 大多数鱼产卵繁殖。
- The artist has caught her smile perfectly. 艺术家巧妙地捕捉住她的笑容。
- You needn't labour a point that is perfectly plain. 这点很明显，你用不着讲个没完。
- I knew perfectly well it was a trap. 我很清楚这是一个陷阱。
- She's perfectly reasonable in her demands. 她的要求完全合情合理。
- Some tropical fish reproduce themselves by laying eggs. 某些热带鱼类靠产卵进行繁殖。
- The colors are perfectly tuned to each other. 这些颜色很协调。
- That seems perfectly acceptable. 这似乎完全可以接受的。
- This wine complements the food perfectly. 用这种酒配这种菜肴最妙不过了。
- Those cottages blend perfectly with the landscape. 那些农舍与周围的风景完全融为一体了。
- A loudspeaker designed to reproduce bass frequencies. 低频扬声器设计用来再现低音频率的扬声器
- In conformity with an ideal; perfectly. 完美地与典范相符的; 完美的
