“笼鸟”造句

笼鸟被训练得自行在电子秤上称体重.
The captive birds were trained to weigh themselves on electronic balances.

抄袭了这逻辑, 鸟迷开始以含有类胡萝卜素的食物为笼鸟造色.
Copying this logic, bird fanciers started color feeding their birds.

• #笼鸟