Dental rugine
[醫] 刮牙器, 牙潔治器
?? 詞語組成解析
dental
['dentl]
adj. 牙齒的;牙科的;（輔音）齒音的;
n. 齒音;
[醫] 骨ㄐ, 骨刮
??? 情景例句
Be on your guard.
你要提防著點兒。
The tortosis wins the race while the hare is sleeping.
兔子睡大覺，烏龜才得勝。
If he, or someone like him, were alive today, he might be able to tell us what to expect in the next fifty years.
如果他或是像他的什么人今天還活著的話，他大概可以告訴我們下一個50年后會發生什么事情。