Stereoneurula
實(shí)神經(jīng)胚
??? 情景例句
Sometimes, at night,
有時(shí)候， 在夜晚，
She has a particular interest in painting.
她特別愛(ài)好繪畫(huà)。
'Certainly,' the girl said.
“當(dāng)然可以，”那姑娘說(shuō)。