Enteroderm
消化道内胚层
🗣️ 情景例句
this community can do anything to benefit its citizens,
这个社区可做任何造福居民的事情，
It has been a long time since last came here.
自从我上次来这里已经有很长时间了。
She was offered a job as a translator, but she turned it down.
有人请她去作翻译，她拒绝了。