Entomesoderm
[医] 内[胚层原]中胚层
🗣️ 情景例句
Hi, Marilyn.
嗨 Marilyn。
He is playing on the see-saw in the yard.
他正在院子里玩跷跷板。
Jennifer will have to take part in a new play soon.
詹妮弗很快又要参加一个新剧的演出。