Reservee
谨慎的, 稳重的；预定的, 保留的\\n稳重的人
🗣️ 情景例句
You are a terrific instructor, Jack.
你真是个了不起的教练 Jack。
Try (your friend) before you trust him.
朋友要经考验，才能取得信任。
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。