Racemic
a. 外消旋的\\n[医] 总状花的, [外]消旋的
🗣️ 情景例句
for the one seat on the Riverdale School Board,
争夺Riverdale联合校董会一个席次
Come in,please.
请进！
A bar of Chocolate.A bottle of milk.A pound of sugar.
一块巧克力、一瓶牛奶、一磅糖、