Tetraether
四醚
🗣️ 情景例句
She likes you.
她喜欢你 。
How much is that?
那个多少钱？
He wore a small black hat, very wide trousers, a moustache and carried a stick that he swung in the air as he walked.
他头戴一顶小黑帽，身穿一条非常宽大的裤子，嘴上留着小胡子，手提着一根他边走边在空中挥舞的手杖。