high gear
high-gear的词性:
n.(名词)
1. The high gear configuration of a transmission.
变速器的高档
2. Informal A state of maximum activity, energy, or force:
【非正式用语】 极其活跃、能量充足、有力的状态:
Her mind was in high gear while studying for the art history examination.
她在准备艺术史考试是思维十分活跃