名詞 half-track:

1. a motor vehicle propelled by half tracks; frequently used by the military
   同義詞：half track
2. a track that goes around only rear wheels
   同義詞：half track

形容詞 half-track:

1. having caterpillar treads on the rear and wheels in front
   同義詞：half-tracked

half-track

n.（名詞）
A lightly armored military motor vehicle, with caterpillar treads in place of wheels.
半履帶式車輛：一種輕型裝甲軍用機(jī)動(dòng)車輛，由履帶代替輪子驅(qū)動(dòng)