gumboil
n.齿龈溃疡
难易程度:
gumboil为短语/超纲词汇
gumboil
/'gʌmbɔɪl; `ˇʌm,bɔɪl/
n boil or abscess on the gums 龈溃疡; 龈脓肿.
n boil or abscess on the gums 龈溃疡; 龈脓肿.
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