Relief plug
[化] 放气塞
🧩 词语组成解析
plug
[plʌɡ]
n. 塞子;插头;消防栓;（内燃机的）火花塞;
vt.& vi. 插上插头;
vt. 以（塞子）塞住;插入;〈俚〉枪击，殴打;
vi. 填塞，堵;〈俚〉勤苦工作，用功;
🗣️ 情景例句
What's the difference between A and B?
A和B有什么不同？
Misfortune comes on wings and departs on foot.
遭灾易，消灾难。
The police had a difficult time, but they were most amused.
警察虽然吃了苦头，但他们还是感到很有趣。