Ectochorion
外绒(毛)膜
🗣️ 情景例句
It's so soothing.
是这样的安详。
I will be going to school in a few weeks from now.
我将在几个星期后上学去。
The Greenwood Boys will be staying for five days.
“绿林少年”准备在此逗留5天。