Planulae
n. 实囊幼虫；浮浪幼体
🗣️ 情景例句
When the wind blows,
风儿轻轻吹
The paperhanger is working with sticky wallpaper.
裱纸匠正在贴着附粘胶的壁纸。
It took years of hard work to speak good English.
讲一口流利的英语需要多年的刻苦操练。