Polyad
几个紧密相关的零件或元件的组合
🗣️ 情景例句
Do you think I have enough to show him?
觉得我有足够的照片给他看吗？
Do flying saucers really exist?
飞碟真的存在吗？
'I found this outside this gentleman's room,' she said.
“这是我在这位先生的房门外捡到的，”她说。