Polystome
n. [动]多口孔体( 如多孔动物等)
🗣️ 情景例句
Canada has the most beautiful waterfalls in the world.
加拿大有世界上最壮观的瀑布。
A work ill done must be twice done.
未做好的活，需要重新做。
Both Maori and Pacifice Islanders are encouraged to use their own languages.
政府鼓励毛利人与太平洋岛民使用他们自己的语言。