Perkins'reaction
[機] 珀金斯反應
??? 情景例句
Where's the 'Lost and Found' counter?
失物招領處在哪兒？
Miss Judy Levine comes from the University of Wisconsin.
朱迪.萊雯小姐來自威斯康星大學。
We don't need it until next month.
我們要到下個月才用得著。