The answer, says Dr Kroo, lies with birds.

克鲁教授称这个答案是受到鸟类的启发。

youdao

The answer, says Dr Kroo, lies with birds.

克鲁教授称这个答案是受到鸟类的启发。

youdao

Dr. Kroo points out that the aircraft could be separated by several nautical miles, and would not be in the unnervingly easy groupings favored by display teams like the Red Arrows.

克罗博士指出，这种飞机可以相隔几海里，而且不会呈现出像红箭队这样的展示队伍所青睐的那种令人不安的简单组合。

youdao

With 38% exposure to the materials sector, KROO is truly representative of the Aussie economy.

FORBES: Five Low-Volume ETFs Worth a Look

IndexIQ is really onto something with its suite of country-specific small-cap ETFs and we would include KROO on that list.

FORBES: Five Low-Volume ETFs Worth a Look