Ectoplacenta
外胎盘
🗣️ 情景例句
Thank you.
谢谢各位。
I didn't catch that, Could you go over that again?
我没有听清楚，请你再说明一下好吗？
Why don't you buy a radio? Then you can listen to China Radio International or BBC English programmes on the radio.
你为什么不买台收音机呢？那样你就能听中国国际广播电台或者BBC英语广播节目了。