Tetracyclone
四环酮
🗣️ 情景例句
But what?
但是什么？
When an opportunity is neglected,it never comes back to you.
机不可失，时不再来；机会一过，永不再来。
The language which the Maori speak is related to the languages of Tahiti and Hawaiil.
毛利人讲的语言与塔希提岛和夏威夷的语言有同源关系。