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
And, oh, does anybody want ketchup?
噢，有人要蕃茄酱吗？
You can't make something out of nothing.
巧妇难为无米之炊。
because balloons can be a great danger to aircraft.
因为气球有可能给飞机造成极大的危险。