Racemic
a. 外消旋的\\n[医] 总状花的, [外]消旋的
🗣️ 情景例句
I've been employed as a clerk in ABC Company since 1992.
从1992年我就在ABC公司作职员。
He skinned his knee.
他擦破了膝盖的皮。
To escape from the Earth in a rocket, one must travel at seven miles per second.
要乘坐一枚火箭飞离地球，火箭的速度要达到每秒7英里，