Hexadienic acid
[化] 己二烯酸
🧩 词语组成解析
🗣️ 情景例句
since this is so easy ....
既然那么简单……
A straight foot is not afraid of a crooked shoe.
身正不怕影子斜。
Can't we visit the High Dam? I've read a lot about it; it's the biggest in the world.
我们不能去参观高坝吗？我已读了很多关于高坝的情况；它是世界上最大的。