Lametta
细金属线
🗣️ 情景例句
Did you forget something?
你是否忘了什么东西吗？
He that converses not knows nothing.
不和人交谈的人一无所知。
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。