Relief devices
[化] 泄放装置
🧩 词语组成解析
n. 设备；装置；器件（device的复数）
🗣️ 情景例句
OK. Is that all?
好的。就这样完了吗？
I plan to learn photography.
我打算学摄影。
The rope had been cut, so it was obvious that the lamb had been stolen.
绳子被人割断，很明显小羔羊是被人偷走了。