单词学习：trekking pole 户外运动装备
trekking pole
/ˈtrekɪŋ pəʊl/
登山杖，徒步杖
Gu Laoshi always uses a trekking pole for stability during mountain hikes.
顾老师在山地徒步时总是使用登山杖来保持稳定。
单词卡片
卡片已就绪
