D-usninic acid
[化] 右旋地衣酸
🧩 词语组成解析
🗣️ 情景例句
He is new at the work to the work.
他没有做这项工作的经验。
A miserly father makes a prodigal son.
爱钱如命的父亲生个儿子挥金如土。
Instead of being five new family members, these children had immediately become a commodity.
这些孩子立即成了商品，而不是5个新的家庭成员。