Epiblastic
外胚层的
🗣️ 情景例句
How do you feel about this?
你觉得呢？
She began playing the violin when she was nine.
九岁的时候，她开始拉小提琴。
Tod's a fool. Ah, here's the things I'm after.
托德真是个大笨蛋。啊，这才是我要找的东西。