Indoleactic acid
[机] 乙酸
🧩 词语组成解析
🗣️ 情景例句
You can bet your life they'll oppose it.
我敢断定他们会表示反对。
What's goes on here?
什么事？
Wu dropped his stick! He stopped to get it and of course fell behind.
吴的接力棒掉地了！他停下捡棒，当然就落后了。