Preventive dentistry
[医] 预防牙科学
🧩 词语组成解析
preventive
[pri'ventiv, pri:-]
n. 预防;防止;预防措施;预防药;
adj. 预防的;防止的;
dentistry
['dentistri]
n. 牙医业;牙医学;牙科医术;
🗣️ 情景例句
Same old Pete Waters.
Pete Waters还是老样子。
I didn't know whether to send the letter airmail or not.
我不知道是否送航空邮件。
Are you really going to retire, miss Marsh?
马什小姐，您真的准备退休吗？