Clari
[计] 多级新闻组结构
🗣️ 情景例句
The speed limit here is 60 miles an hour.
这儿限速为每小时六十英里。
You're so retarded!
你很迟钝呐！
but that was precisely the idea adopted in some of the early instruments (seismometers) for recording earthquake waves.
但是早期记录地震波的仪器（测震仪）正是采用了这种思路。