Inarticulata
无铰纲; 无铰腕足纲; 无关节纲
🗣️ 情景例句
Mr Wang, I'd like you to meet my brother, Haitian.
王先生，我想请你见见我弟弟，海天。
No man knows when he shall die, although he knows he must die.
纵然知其难免一死，人却难料何时身亡。
It's seven thirty!
七点半了！