Dipneust
二重呼吸目鱼
🗣️ 情景例句
You sound excited about Columbia.
听起来你对Columbia大学跃跃欲试。
He's not afraid of working hard.
他不怕吃苦。
It is now being used indifferently for both.
人们现在正漫不经心地把知识用于这两个方面，