Kazoos
(kazoo 的复数) n. 卡祖笛
🗣️ 情景例句
How's it going?
近况如何？
Danger is next neighbour to security.
危险是安全的近邻。
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。