Machine attendance
[经] 机器保养
🧩 词语组成解析
attendance
[ə'tɛndəns]
n. 出席，参加;出席率;出席者，出席人数;
at=ad，to+tend延伸++ance名词后缀→attend把思维延伸到=关注+ance名词后缀→关注引申为期待某人到达，后来又引申为到达→出席
🗣️ 情景例句
There's nothing wrong with hard work.
刻苦没错。
Please slow down.
请慢一点。
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。