Somatopleure
n. [生]胚体壁(外胚层和体壁中胚层)
🗣️ 情景例句
The evening newspaper is cheaper than the morning paper.
晚报比早报要便宜。
He deserves not the sweet that will not taste the sour.
吃过苦头，才配享受。
Walt invented the steam engine.
瓦特发明了蒸汽机。