Ethylenelactic acid
[医] 羟丙酸
🧩 词语组成解析
🗣️ 情景例句
What about Michelle's school?
那Michelle的学校怎么办？
In the fall, the boys prune the trees.
在秋天，男孩们便修剪那些树木。
Suddenly she asked her father why he kept so many old newspapers locked away there,
她突然问父亲为什么把这么多的旧报纸锁在柜子里，