undercarriage track的意思|示意
美 / /
英 / /
undercarriage track相关例句
Until we freed the track, undercarriage and skis, and excavated the engine components, we were going nowhere.
直到我们清理好履带、底盘和滑雪板、以及挖出的发动机零件之前，我们哪也去不了。