Cameroun
喀麦隆[非洲西部国家]
✅ 同义词
🗣️ 情景例句
No, these are only personal effects.
没有，这只是些私人用品。
How long does it take for a letter to get to California ?
一封信到加利福尼亚要花多长时间？
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。