Xrfs
abbr. X-ray fluorescence spectrometer X射线荧光分光计
🗣️ 情景例句
Come on in.
请进。
How many gallons are you going to take?
你要拿几加仑？
Working rapidly in the darkness, he soon changed into the dead man's clothes.
他在黑暗中忙活了一阵儿，很快就换上了死者的衣服。