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 if it's successful,
假如成功的话，
A fall into the pit, a gain in your wit.
吃一堑，长一智。
Can you cover for me on Friday. Tell me how to get there?
星期五能不能请你替我个班。 你能告诉我到那里怎么走吗？