Polyad
几个紧密相关的零件或元件的组合
🗣️ 情景例句
Leave nothing to chance.
做任何事情都要有把握。
Hawaiians are used to the rumblings of the volcano.
夏威夷的人已经习惯于火山的爆发声了。
'You'll have to get off here,' the conductor said.
“您得在这里下车，”售票员说，