Preengaging
vt. 预约, 先约
🗣️ 情景例句
doing a commercial.
正在做广告。
They feel uneasy.
他们因不安而没法镇定下来。
As the time and cost of making a chip drop to a few days and a few hundred dollars,
由于制造一块芯片的时间已缩短至几天，费用也只有几百美元，