Pipestem oxygen system
[医] 导管式供氧装置
🧩 词语组成解析
n. 烟斗柄, 细长的东西
🗣️ 情景例句
Don't stand on ceremony, make yourself at home.
别客气，随便吃。
The best horse needs breaking, and the aptest child needs teaching.
玉不琢不成器。
No, I don't I'm John Smith the telephone engineer and I'm repairing your telephone line.
不，不是。我是电话工程师约翰。史密斯，我正在修理您的电话线。