很有效

The library had a spare but efficient look about it.

这个图书馆给人一种简单，有效的感觉。

Antibiotics is effective to cure throat infection.

抗生素对治疗咽喉部感染是有效的。

Silicify or silicified rock is one more efficacious sign for exploring mine in Xikuangshan antimony deposit.

硅化/硅化岩石是锡矿山锑矿的一种有效的找矿标志。

This has proved an effective preventive.

这种证明是有效的预防剂。

The animal’s markings provide effective camouflage.

这种动物身上的斑纹是有效的伪装。

Of yore we had sauntered and talked, and effectually put the world behind us;for he was pledged to no institution in it, freeborn, ingenuus.

从前我们散步，我们谈天，有效地把我们的世界后边了，因为他不属于这世界的任何制度，生来自由，异常智巧。