Acetylacetonate
乙酰丙酮化物
🗣️ 情景例句
Hmm. I can't remember.
嗯， 我记不起来了。
Beg from beggers and you'll never be rich.
向乞丐乞讨，永远发不了财。
When the woman shook her head in bewilderment,
那个女售货员还是迷惑不解地摇了摇头。