Levulic acid
[化] 3-乙酰丙酸; 4-氧代戊酸
🧩 词语组成解析
🗣️ 情景例句
And it needs your contributions of furniture,
而且也需要你捐献家具，
Jenny is delighted with her poem.
珍妮为自己做的诗感到高兴。
How do I control myself? I can't calm down.
我怎能控制我自己？我无法冷静下来。