Polyphyleticism
n. [生]多源性
🗣️ 情景例句
I know a pop star who's a lesbian.
我认识的位歌星是女同性恋。
Does the back door have a lock on it?
后门上有锁吗？
Heavy iron chains around his feet and hands were fixed to a metal bar that ran round the hall about ten centimetres off the ground.
手上和脚上沉重的铁链拴在厅堂四周离地约有10厘米的金属杆上。