Piston recorder
[医] 活塞记录器
🏥 医学释义
活塞式记录器
🧩 词语组成解析
piston
['pɪstən]
n. <机>活塞;
🗣️ 情景例句
Thank you for inviting me to you wedding.
谢谢你邀请我参加你们的婚礼。
Let me direct that question to the manager.
让我直接问经理好了。
who has beenworking or worrying about serious things for six days,
为严肃的公务操劳或烦恼了6天的