Butex
[化] 二(β-丁氧乙基)醚; β,β'-二丁氧基二乙醚
🗣️ 情景例句
Everything is shaping up well.
一切进展顺利。
He is far too qualified for such a menial position.
他做那样卑贱的工作，未免太可惜了。
The man smiled pleasantly.He did not understand English! He spoke German.He was a tourist.
这人友好地笑了笑。他不懂英语！他讲德语。他是个旅游者。