n.(賽跑用的)小靈狗；輕型戰(zhàn)車
Keen as a whippet, his thin arms pumping, he headed into the prevailing swell. 他像一頭敏捷的惠比特犬，揮舞著他瘦弱的胳膊，迎頭沖向洶涌的巨浪。
