Planulae
n. 实囊幼虫；浮浪幼体
🗣️ 情景例句
that the animal shelter is so careful
动物收容所需要如此小心
Because hs is thinking of majoring in this subject at the university.
因为他考虑把此学科作为在大学里的专业。
What seems to be the problem.
什么样的问题呢？