Preventologist
[医] 牙病预防学家
🗣️ 情景例句
Oh, let her in.
噢， 让她进来。
Self-confidence is the first requisite to human greatness.
人类的伟大，首要的是要有自信。
He did not marry again and I was brought up without a woman's care;
父亲没有再娶，因此，我在没有母亲的环境里长大成人。