Celothel
体腔上皮, 间皮
🗣️ 情景例句
You're way off base.
球不在垒上，此处指“与事实不符”。
He who purposes to be an author, should first be a student.
想当作家，相当学生。
Good afternoon, Li Lei! Nice to meet you. How do you do?
你好。见到你很高兴。