Receding gums can be the result of disease or simply incorrect brushing.
牙龈萎缩可能是疾病导致的,也可能仅仅是错误的刷牙方式引起的。
《柯林斯高阶英汉双解学习词典》
Inflammation of the gums, characterized by redness and swelling.
'龈'.''炎''.'龈'. ''组织的炎症, 特征是又红又肿.
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This often includes inflammation of the gums, which is called pregnancy gingivitis.
常见有牙龈炎, 称之为妊娠期龈炎.
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These ingredients are usually natural plant gums or synthetic thickeners.
这些成分一般是天然植物胶或合成的增稠剂.
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A stand of magnificent ghost gums with pallid white trunks and drifting thin leaves.
一片壮丽的橡胶树林,有着苍白的树干和依稀的树叶.
词典精选例句
采购: 食品添加剂, 加工机械, 稳定剂, 甜味剂.食品配料.
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