Serpulid
n. 龙介(虫)属动物
🗣️ 情景例句
Never in my life have I seen such a mess!
我这辈子没见过这么乱的地方。
Am I your teacher?
我是你们的教员吗？
Little by little the eleven minutes fell to zero.
慢慢地从11分钟减到了零。