Hexyloxy
己氧基
🗣️ 情景例句
She is dying to go abroad.
她渴望出国。
There was a big choice of shops in the small town.
这个小镇上有好多商店可供选择。
and the profits from the exhibition were used to build museums and colleges.
博览会的赢利用来建造博物馆和高等学校。