Xrf
abbr. X-ray fluorescence X射线荧光
🗣️ 情景例句
I now pronounce you husband and wife.
我现在宣布你们成为夫妻。
An eye for an eye.
血债血还。
The English and Maths papers weren't easy enough for me.
英语和数学试题对我来说不很容易。