Venturi
n. 文氏管, 文丘里管( 一种流体流量测定装置, 亦作venturitube)
🗣️ 情景例句
How much do I owe you?
我应付多少？
Will you do me a favor?
你帮我一个忙好吗？
I don't think so. Ah! It was Li Lei.
我想不是。啊，是李雷！