Endomesoderm
[医] 内[胚层原]中胚层
🗣️ 情景例句
He's making money hand over fist.
他财源滚滚。
I'm being kept very busy with my required reading for Sosh this quarter.
本学期有许多必须为上社会学而读的东西，我太忙了。
She was taking the things out of the basket when she dropped a bag of sweets.
她把东西从篮子里拿出来，这时，一袋糖从她手里掉地了。