Echidnae
单孔目哺乳动物, 针鼹鼠( echidna的名词复数 )
🗣️ 情景例句
Can I tell him that?
我可以把这消息告诉他吗？
Know something like the palm of one's hand.
熟知其事，了如指掌。
Well, I have a problem.
唉，我有一个难题。