Pilcomayo
n. 皮科马约河（南美洲中南部河流）
🗣️ 情景例句
I don't know haw that could have happened.
我不知道怎么会发生那样的事。
Shall you excuse his ignorance?
你要原谅他的无知吗？
I'm glad to hear that.
听你这么说真高兴。