Four-circle diffractometer
[化] 四圆衍射仪
🧩 词语组成解析
four
[fɔr]
num. 四;四个;第四;
n. 四的;四个一组之物;
n. [光] 衍射计
🗣️ 情景例句
How much money are you presently earning?
你目前挣多少钱？
Good try, but not quite right.
是个很好的尝试，但并不完全正确。
When did you come to China?
你什么时候来到中国？