Ectomesenchyme
外胚层间(充)质
🗣️ 情景例句
My parents will think it's a good idea.
我的父母会觉得这是件好事。
I would like to repair her washing machine.
我要去修理她的洗衣机。
It's over there,behind the teapot.
就在那儿，茶壶后面。