Tetractin
四放體(海綿)
??? 情景例句
Yes, we are, Mr. Wang. How are you going to pay?
對，我們開門。你打算如何付錢？
Excuse me for a moment, please.
對不起失陪一下。
It took him four years to stage this elaborate joke simply to prove that critics do not always know what they are talking about.
他花了4年時間策劃這出精心設計的鬧劇，只是想證明評論家們有時并不解他們所談論的事情。