Xrf
abbr. X-ray fluorescence X射线荧光
🗣️ 情景例句
Maybe you're right, but I still feel that blue is the way to go.
也许你说得对，但我仍觉得蓝色才是合适的。
I slipped on the stairs and fell down.I broke my leg.
我在楼梯上滑倒了并且掉下来我弄断了腿的。
Since that time, racing drivers have reached speeds over 600 miles an hour.
从那时以来，赛车选手已达到每小时600英里的速度。