Spintometer
X线透度计
🗣️ 情景例句
A diamond of this size is unique.
这种尺寸的钻石是独一无二的。
Cindy's sister will arrive in eight days.
辛迪的姐姐八天后将到。
Before he returned to India, he decided to live as a poor man and not to possess wealth.
在回印度之前，他已决心过穷人一样的生活，不占有财富。