Oral prophylaxis
[医] 口腔病预防
🧩 词语组成解析
oral
['ɔ:rəl]
adj. 口头的，口述的;口服的;属于或关于嘴的;构成或使用言语的;
n. （尤指外语考试中的）口试;
n. 预防\\n[医] 预防
🗣️ 情景例句
It's bright and clear today.
今天天气晴空万里。
Courage and resolution are the spirit and soul of virtue.
勇敢和决心是美德的灵魂。
The seed was sprayed over the ground in huge quantities by aeroplanes.
飞机把这种草籽大量地撒播在地上。