Opticalisomeride
[化] 旋光异构体; 旋光异构物
🗣️ 情景例句
We're in luck.
我们运气好。
He learns English every day.
他每天都学英语。
at eighty can knock us out, and into our grave.
能到了80岁可能会使我们一蹶不振而进入坟墓。