Strata eboris
[醫(yī)] 象牙質(zhì), 牙質(zhì)
?? 詞語組成解析
strata
['streit?]
n. 地層;巖層( stratum的名詞復數(shù) );地層;社會階層;
??? 情景例句
now, I think we'd better get dressed, fellas.
現(xiàn)在我們最好去穿好衣服，各位。
Why don't you get dressed now?Put on your work clothes.
為什么你不現(xiàn)在穿好衣服?穿上你的工作服。
Predicting the future is notoriously difficult.
眾所周知，預測未來是非常困難的。