Cementoclasia
牙骨質破壞
??? 情景例句
Some feel that the media has too much power these days.
有人認為現在媒體的影響力太大了。
It's certainly a big improvement over yestterday.
肯定比昨天大有好轉。
Well, for example, you can have a cold, but first you have to catch a cold.
哦，例如，你可能“患感冒”，但你首先得“傷風”。