Enteroderm
消化道内胚层
🗣️ 情景例句
It was a dollar and sixty cents.
花了一元六角。
If the pills were pleasant, they would not be gilded.
丸药不苦不会加糖衣。
Oh. It's very nice. How far have you been in it?
嗬，太漂亮了。你开它走了多远？