Somatopleure
n. [生]胚体壁(外胚层和体壁中胚层)
🗣️ 情景例句
What does that mean when he goes,
他发出的声音代表什么意思
A discontented man knows not where to sit easy.
不满足者坐无宁时。
I'm good at freestyle and breast stroke.
我擅长自由泳和蛙泳。