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
How long has he held office?
他已任职多长时间了？
The price of this model of cassette-player is 2500 Belgian francs at today's rate of exchange.
这个型号的录音机，按今天汇率，每台2500比利时法郎。
He was efficient in his work.
他工作效率高。