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
The age range is from 6 months to 47 years.
年龄档次从6个月到47岁不等。
It's difficult to make a decision whithout knowing all the facts.
不了解所有事实而做出决定是困难的。
Let's ask this policeman. He may know.
咱们问问这位警察。他可能知道。