Repeaters
n. 中继器（repeater的复数）
🗣️ 情景例句
Let it be.
随它去。
I often go to work in the morning.
我常常在早上去工作。
So was born the echo-sounding apparatus, now in general use in ships.
这样就产生了目前各种船舶上普遍应用的回声探测仪。