Fiberoptronics
纤维光电子学
🗣️ 情景例句
Certainly, sir. The elevators are right across the lobby.
当然可以，先生。电梯就在大厅的正对面。
Did you see the special last night?
昨晚你看特别节目了吗？
You'd better finish the work today, and bring it tomorrow.
你最好今天完成这作业，明天把它带来。