Pediatric dentistry
[医] 儿童牙科学
🧩 词语组成解析
pediatric
[,pi:di'ætrik]
adj. 小儿科的;
dentistry
['dentistri]
n. 牙医业;牙医学;牙科医术;
🗣️ 情景例句
He made a favorable impression on her father.
他给她的父亲留下了很好的印象。
Ask-Bob-to sit-behind-me.
让鲍伯坐在我后面。[省略了四个音]
It is not a simple competition for a fixed amount of food determined by the physical environment,
它已不是为了争得物质环境所决定的有限食物而进行的简单竞争了，