Oral hygiene
[医] 口腔卫生
🧩 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;
hygiene
['haɪdʒin]
n. 卫生，卫生学;保健法;
🗣️ 情景例句
I received a letter from my parents this morning.
今天早上我收到父母一封信。
Steve will certainly enjoy your company.
史蒂夫一定高兴跟你在一起。
Nor could he have foreseen how we could use the Internet to obtain information on every known subject, so we can read it on a screen in our homes and even print it as well if we want to.
他也无法预测到我们可以利用国际交互网获取有关任何已知专题的信息，以便在家里的屏幕上阅读，如果愿意的话甚至可以将其打印出来。