Hexene dicarboxylic acid
[化] 己烯二羧酸; 辛烯二酸
🧩 词语组成解析
[化]己烯
[化]二羧基的
🗣️ 情景例句
It's Alexandra.
是Alexandra。
So far I have been learning about China.
到止前我止，我一直都在研究中国的事情。
They had to edge their way along this, sometimes wading across shallow streams, or swimming across deep pools.
他们不得不侧着身子往前走，有时过浅溪，有时游过深潭。