Ectoproct
n. [动] 外肛苔藓虫( 属外肛亚纲的水生小动物)
🗣️ 情景例句
Pardon me, what's the time by your watch?
对不起，你知道现在几点吗？
The water has risen over the riverbank.
洪水溢过了防堤。
The village is on a river.
它靠近一条小河。