Pentaphenylethane
五苯基乙烷
🗣️ 情景例句
Being with him helped.
和他在一起有帮助。
I approve of your decision.
我赞成你的决定。
punctuated by textbooks----those purchasable wells of wisdom----
并以教科书-那些可以买到的智慧源泉-予以强化，