Fraiponite
丝锌铝石
🗣️ 情景例句
When he came to the States five years ago, he had only forty dollars in his pocket.
五年前他来美国时，口袋里只有40美元。
A little spark kindles a great fire.
星星之火，可以燎原。
We want to try this component as a sample.
这种组件我们想试个样品看看。