Electron-optical
[医]电光的
🧩 词语组成解析
electron
[i'lektrɔn]
n. 电子;
🗣️ 情景例句
We tested it last week on twelve- to fifteen-year-olds,
我们上一周曾在十二岁至十五岁的孩子中试过这项游戏，
This part of the country is very hilly.
这个国家这一部分有很多丘陵。
Last year was a bad year for the company. There was a big fall in sales.
去年公司不景气。销售额骤减。