A pilot version of the new electric-therapy programme has just been tried on two condor parents who had had three chicks in the wild and appeared to have killed all three by feeding them junk.

新型电治疗措施的试点方案在一对成年秃鹫上做了试验，它们在野外生有三只雏鸟，并且似乎在给雏鸟喂食垃圾的过程中将其全部致死。

youdao

Choose your own pilot monkey and let your plane glide through the wild jungle river.

选择你自己的飞行员猴子，让你的飞机滑行通过野外丛林河。

youdao

Choose your own pilot monkey and let your plane glide through the wild jungle river.

选择你自己的飞行员猴子，让你的飞机滑行通过野外丛林河。

youdao