created sense approved 牙床 · yáchuáng · gum
牙床
yáchuáng
gum
the firm connective tissue and mucous membrane surrounding the base of the teeth
他的牙床肿了。
noun
created sense approved 牙床 · yáchuáng · ivory bedframe
牙床
yáchuáng
ivory bedframe
a bed frame made of or decorated with ivory
博物馆里陈列着一张精美的牙床。
noun