talus英美网络 坡积物; 岩锥; 塔罗斯; 距骨; 斜面医学COCA.25594英英释义nounthe bone in the ankle that articulates with the leg bones to form the ankle jointSynonym:ankleboneastragalastragalusa sloping mass of loose rocks at the base of a cliffSynonym:scree双语例句