Tetrablastic
[医] 四胚层的
🗣️ 情景例句
She's through with her new boyfriend.
她跟新交的男朋友吹啦。
Mr. Wagner, do you have a hotel reservation?
华格纳先生，你预订过旅馆吗？
Mr.Stuart Page, will be retiring next week.
斯图亚特。佩奇先生下星期就退休了。