Planula
n. [动]浮浪幼体
🔁 扩展释义
【医】 二胚层胚, 实囊幼虫(腔肠动物)
🗣️ 情景例句
Where's the ticket counter?
售票处在哪儿？
What's the height of the building?
这座楼有多高？
Look at those monkeys. What're they eating?
瞧那些猴子。它们在吃什么？