Forsterite
镁橄榄石
🗣️ 情景例句
Many students are working at part time jobs.
许多学生兼职打工。
If he doesn't help him, I will.
如果他不，我将帮助他。
and the red and gold of her superstructure ablaze with colour,
金碧辉煌的船楼闪耀着灿烂的色彩。