Persistent deciduous teeth
[医] 永存乳牙
🧩 词语组成解析
persistent
[pə'sistənt]
adj. 持续的;坚持不懈的;持久的;坚持不渝;
teeth
[ti:θ]
n. 牙( tooth的名词复数 );齿;齿状部份;致力于（ 有难度的事）;tooth的复数形式;（组织、法律等）强大有效;不顾危险（或反对等）;
🗣️ 情景例句
We had a summer house on Fire Island.
我们在火岛有一所避暑别墅。
I can't tell you how sorry I am.
我不知道我该怎样道歉。
it is taught to every member of the tribe so that in this respect everybody is equally equipped for life.
并传授给部落中的每一个成员。人人受到的有关生活本领的教育是相等的。