Argenti nitras
[医] 硝酸银
🧩 词语组成解析
[医] 银(47号元素)
🗣️ 情景例句
Good night.
晚安。
How long does it take?
火车要开多久？
Instruments have been devised and can be so placed that all three elements can be recorded in different graphs.
已经设计出了一些仪器，它按照一定的安放方式就可测绘出这三种运动的曲线图。