Suprafacial
a. [化](分子协同反应)同侧的,同面的
🗣️ 情景例句
What'll it be?
想来点什么？
Who is calling?I don't recognize your voice.
谁打来的电话？我听不出你的声音。
He asked me if he could go steady with me?
他问，能不能继续和我约会。