Spillways
(spillway 的复数) n. 溢洪道, 泄洪道\\n[电] 流溢水路
🗣️ 情景例句
I know what you mean. I'v been there.
我明白你的意思。 我深有体会。
Easier said than done.
说时容易做时难。
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。