Pressure bell
[化] 压力钟; 调压钟
🧩 词语组成解析
bell
[bel]
n. 钟，铃;钟声，铃声;钟状物;[建]圆屋顶;
vt. 敲钟;系铃于，给…装上铃;使成铃状;把…放在钟形罩内;
vi. 使象钟状地张开;鸣钟;
🗣️ 情景例句
Why were you out of work for so long?
你为何这么久没有工作？
I'm working on it.
我正在努力。
What are you doing, Mum?
妈妈，你在干什么？