Bauer valves
[医] 鲍安氏阀
🧩 词语组成解析
n. 鲍尔（德语姓氏）
n. 阀门；真空管；瓣膜（valve的复数）
🗣️ 情景例句
You lost by a very small number of votes.
输的票数非常少。
I ate oatmeal for breakfast yesterday.
我昨天早饭吃的是麦片。
How long has Kate been at her school?
凯特进校学习有多长时间了？