Polyembryonic
多胚的
🗣️ 情景例句
Thanks, Mom.
谢谢，妈。
His necktie is behind the book case.
他的领带在书架后面。
George took off his jacket, rolled up his sleeves and pushed is right arm through the drain cover.
乔治脱掉外套，卷起袖子，将右胳膊伸进了阴沟盖。