Neurulation
神经胚形成
🗣️ 情景例句
But don't give up.
但是千万不要放弃。
None of us girls are supposed to smoke.
我们女孩子都不该吸烟。
It was officially opened on March 7,1994, finally connecting Britain to the European continent.
它于1994年3月7日正式开通，将英国与欧洲大陆连到了一起。