Bcv
强制怠速时节气门开度控制阀（Boost Control Valve）\\n亮度对比值（Brightness Contrast Value）\\n球形止回阀（Ball Check Valve）
🗣️ 情景例句
I'll take it. But the price is a bit high. How about free wrapping?
我买了。但价格有点高，免费包装怎么样？
I asked him to stop, but he wouldn't.
我请他停止，但是他不肯。
It's a bit windy today, isn't it?
今天有点风，是不是？