Propylidene
亚丙基
🗣️ 情景例句
Yeah. Just wait.
是啊 等着瞧吧。
How far is it from here to the bus stop?
到公共汽车站有多远？
and emotional effort needed to comprehend form in its full spatial existence.
在智力和感情上去理解存在于空间的整个形态。