Micronephelometer
微量散射浊度计
🗣️ 情景例句
Let's drill them in English pronunciation.
我们来给他们做英语发音练习。
Every man has the defects of his qualities.
一个人的好品质上也有不足之处。
Mars has an extraordinary fascination for would-be voyagers.
火星对未来的星际旅客来说有着特殊的魅力。