Strata intermedium
[医] 中间层(牙釉质)
🧩 词语组成解析
strata
['streitə]
n. 地层;岩层( stratum的名词复数 );地层;社会阶层;
n. 媒介
🗣️ 情景例句
And the marketing of new toys and games.
还有新玩具和新游戏器具的行销。
To stand on your hands
倒立
I'm very sorry. I borrowed a book from the library two weeks ago.
“很对不起。两周前我从图书馆借了一本书。