gummier/ˈɡʌm.iɚ/形容词露齿龈的The baby gave her a gummy smile.宝宝向她咧嘴笑了一下,露出了还没长牙的齿龈。(同 gummed)a gummy label背面涂有黏胶的标签/封口处涂胶的信封想跟读,去练习