Pentaphenylethane
五苯基乙烷
🗣️ 情景例句
She worried constantly.
她经常烦恼。
I could swear I've been here before.
我敢发誓我曾经来过这儿。
Oh, dear. I forgot to tell you. Would you like to come?
哎唷。我忘了告诉你。你愿意来吗？