Intraepithelial
a. 上皮内的
🗣️ 情景例句
They had no way to communicate directly with Kurt.
他们无法和库尔特直接联系。
He will go to America next month, if he is ready then.
如果准备就绪，他下个月将去美国。
London is on the river Thames.
伦敦位于泰吾士河边。