gum中文解释
n,口香糖；[林]树胶；橡皮
gum例句The toothbrush gently removes plaque without damaging the gums or causing bleeding..牙刷轻轻地刷去齿菌斑，没有伤及牙床或引起出血。
gum英语解释牙龈nn
gum记忆chewing gum 口香糖记忆
gum短语和解释chewing gum口香糖，泡泡糖
gum真题真题例句...like gum or spray...第三套CET42017.6阅读理解
