克雷布斯调查了加拿大育空地区含有野兔种群的试验田。

Krebs investigated experimental plots in Canada's Yukon territory that contained hare populations.

youdao

克雷布斯调查了加拿大育空地区含有野兔种群的试验田。

Krebs investigated experimental plots in Canada's Yukon territory that contained hare populations.

youdao