Stereocenter
立构(规正)中心
🗣️ 情景例句
The sketches for the cover of the new doll book?
是新玩具书的封面设计吗？
Did you go running this morning?
你今早去跑步了吗？
The Ombudsman is not subject to political pressure.
司法特派员不受任何政治压力的制约。