Unmixedness
(燃料与空气在燃烧室气流中的)不混合度
🗣️ 情景例句
Excuse me, but may I ask how old you are?
对不起， 我能问一下你多大了吗？
Where do you have your lunch?
你在哪儿吃午饭？
I'm talking. You are not talking. You're listening to me .
我在说话。你没在说话。你在听我说话。