Endomesoderm
[醫] 內[胚層原]中胚層
??? 情景例句
He's making money hand over fist.
他財源滾滾。
I'm being kept very busy with my required reading for Sosh this quarter.
本學期有許多必須為上社會學而讀的東西，我太忙了。
She was taking the things out of the basket when she dropped a bag of sweets.
她把東西從籃子里拿出來，這時，一袋糖從她手里掉地了。