Predeciduous teeth
[醫(yī)] 乳牙前期牙
?? 詞語組成解析
teeth
[ti:θ]
n. 牙( tooth的名詞復數 );齒;齒狀部份;致力于（ 有難度的事）;tooth的復數形式;（組織、法律等）強大有效;不顧危險（或反對等）;
??? 情景例句
Major credit cards are accepted in this supermarket.
這家超市接受大多數的信用卡支付。
Business is the salt of life.
事業(yè)事人生之鹽。
Before Annie Sullivan came to our house, one or two people had told my mother that I was simple-minded.
安妮·莎利文來到我們家之前，已有一兩個人告訴我母親，說我頭腦簡單。