Enteroderm
消化道内胚层
🗣️ 情景例句
When I told them
当我告诉他们
Give me the rocket and boat, and I'll give you a sucker.
把那火箭和快艇给我，我就给你棒棒糖。
'At what time did you arrive at the station?'
“您几点钟到的火车站？”