Ectochorion
外绒(毛)膜
🗣️ 情景例句
This must be Pete's barn.
这一定是Pete的粮仓了。
I wish you had called me back the next day,as I had asked you to.
我希望你明天打电话给了我回来,正如我要你做的。
Last week No.14 Middle School held a sports meeting on the playground.
上星期第十四中学在操场举行了一次运动会。