Valve core
[化] 阀心
🧩 词语组成解析
valve
[vælv]
n. 阀;真空管;（管乐器的）活栓;（心脏的）瓣膜;
vt. 装阀于;以活门调节;
core
[kɔ:]
n. 中心，核心，精髓;果心，果核;[地质学]地核;[计] 磁心;
vt. 去（果）核，挖去…的果心;提取岩芯（样品）;
🗣️ 情景例句
He and my Grandpa both went there.
他和我爷爷都曾在那儿读书。
Many a good father hath but a bad son.
好父亲偏生不肖子。
It took me over half an hour to get rid of him.
我花了半个多小时才摆脱了他的纠缠。