D-isomer
[化] 右旋体
🧩 词语组成解析
n. 异构体\\n[化] 异构体
🗣️ 情景例句
Are you ready to order now, sir?
先生，你准备点菜吗？
Let's cross the bridge when we come to it.
既来之，则安之。
The use of gloves was not introduced until 1860, when the Marquis of Queensberry drew up the first set of rules.
1860年昆斯伯里侯爵第一次为拳击比赛制定了规则，拳击比赛这才用上了手套。