Electron optices
[电] 电子光学
🧩 词语组成解析
electron
[i'lektrɔn]
n. 电子;
🗣️ 情景例句
at ten o'clock tomorrow morning.
明天上午十点钟。
Love at first sight.
一见倾心。
Are you holding the ladder, Jim?
你扶住了梯子吗，吉姆？