Micropolarimeter
测微偏振计
🗣️ 情景例句
I'm sorry, I didn't mean to bother you.
对不起，真不想打扰你。
How long does it take for a letter to get to California ?
一封信到加利福尼亚要花多长时间？
They have nothing to sell and require nothing from others.
他们既不出售任何东西，也不需要从别人那儿得到任何东西，