🧩 词语组成解析
epithelial
[ˌepɪ'θi:lɪrl]
adj. 上皮的,皮膜的;
duct
[dʌkt]
n. 管,导管;(电线,电缆等的)管道;
vt. 用导管输送;用管道供应;
🗣️ 情景例句
Whereabouts are you headed?
你要去哪?
I'm glad to hear about your promotion.
我很高兴听到你升迁的消息。
I wrote: Best wishes for Teachers' Day!
我写道:“谨致以教师节的良好祝愿!”