Butex
[化] 二(β-丁氧乙基)醚; β,β'-二丁氧基二乙醚
🗣️ 情景例句
And the new drawings for the toy spaceship.
还有玩具太空船的新草图。
I'm fed up with him.
我受够他了。
Aren't you going to admire my new hat?
你难道不想夸夸我的新帽子吗？