n. an odor left in passing by which a person or animal can be tracedv. catch the scent of; get wind of
n. 气味, 香味, 香水, 踪迹, 痕迹, 线索, 嗅觉vt. 闻出, 嗅, 发觉, 使充满气味vi. 嗅猎, 发出气味