?? 詞語組成解析
epithelial
[?ep?'θi:l?rl]
adj. 上皮的，皮膜的;
duct
[d?kt]
n. 管，導管;（電線，電纜等的）管道;
vt. 用導管輸送;用管道供應;
??? 情景例句
What's the food like in China?
中國的食物口味怎么樣？
I'm sorry, but she won't have any openings until 11:00, unless there's a cancellation.
對不起，除非有預約取消，11點以前她沒有空。
A few hours earlier, someone had told the police that thieves would try to steal the diamonds.
數小時以前，有人向警方報告，說有人企圖偷走這些鉆石。