Epithelium
n. 上皮\\n[医] 上皮
🗣️ 情景例句
He watches the CCTV news at 7:00 P.M. everyday.
他每晚 7 点都收看“中央电视台”的新闻联播。
Why didn't you do it?
为什么你不做？
Could you do me a big favor?
能否请你帮我个忙？