Knickerbocker
n. 荷兰移民的后代, 纽约人, 灯笼裤
🗣️ 情景例句
Have you ever done supervisory work?
你担任过管理工作吗？
What's the circulation of this magazine?
这杂志发行量怎么样？
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。