Quarterdecker
n. 海军官员, 高级船员
🗣️ 情景例句
Keep out of what doesn't concern you.
不关你的事不要插手。
I couldn't get through.
我打不通电话。
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。