Micronephelometer
微量散射浊度计
🗣️ 情景例句
The signs of the city never fail to impress the foreign tourists.
外国游客无一不对该城市留有深刻的印象。
My brother took a trip to Mexico.
我的兄弟到墨西哥旅行了。
When did you have in mind?
你想什么时候呢？