Foca
n. (Foca)人名；(塞)福察；(意、罗)福卡
🗣️ 情景例句
The pleasure is all mine.
这是我的荣幸。
I was little ill at ease.
我有点不自在。
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。