Refractograph
折射图
🗣️ 情景例句
No middle name. No middle initial.
没有中间的名字。没有中间的字母。
Which one do you want?
你要哪一个？
A week before, he had completed a successful overland flight during which he covered twenty-six miles.
一周以前，他曾成功地进行了一次26英里的陆上飞行。