·2,447,543篇论文数据,部分数据来源于NoteExpress
Platypuses hunt underwater, where they swim gracefully by paddling with their front webbed feet and steering with their hind feet and beaverlike tail.
鸭嘴兽优雅地在水下游动捕食。 它靠前面有蹼的脚划水,用后脚和海狸那样的尾巴掌握方向。
youdao
应用推荐
模块上移
模块下移
不移动