Inpadoc
世界专利数据库
🗣️ 情景例句
Hi. What can I do for you?
嗨 。我能帮你吗？
Don't make trouble.
别惹麻烦！
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。