Understructure
n. 基础, 下层结构
🗣️ 情景例句
She has an eye for detail.
她有鉴别细节的眼力。
It seems he's disappointed.
看起来他好像很失望。
But nothing can match them for speed and comfort.
但就速度与舒适而言，飞机是无与伦比的。