Diphenylethane
[醫] 二苯乙烷
??? 情景例句
I've had a pretty high fever since yesterday morning.
從昨天早上起，我就一直發高燒。
ON. It gets bright.
合上開關，它就會變亮。
he said. But I don't have many friends, and I don't enjoy myself very much. I don't know why!
他說，“但是我沒有很多朋友，我過得不很愉快。我不懂為什么！”