Optronics
光电子学, 光导发光学
🗣️ 情景例句
Thank you for taking care of me here.
多谢您的周到招待。
We used to have a lot of fun when we were that age.
当我们是变老时，我们过去常有很多趣事。
We were, however, worried about our nearest neighbors, whose farm was low lying and who were newcomers to the district.
不过，我们很为我们的近邻担心。他们的农场地势低洼，而且他们又新来乍到。