Stereohybridization
立构(规正)杂化作用
🗣️ 情景例句
Well, then why are you so sad?
那你为什么如此难过？
Hush! Talk quietly.
嘘！请小声讲话。
All this was comparatively slow until, with the coming of science, the tempo was suddenly raised.
所有这些发展都比较缓慢，而随着科学的到来，增长的速度才突然加快。