Permutator
转换开关, 变[交]换器
🗣️ 情景例句
You'll see. I'd like to propose a toast to our new workmate.
你马上会明白。我想要大家为我们的新工友敬一杯酒。
Would you light my cigarette?
你能替我点燃香烟吗？
But instruments far more delicate than that were needed if any really serious advance was to be made.
但是，如果要取得真正重大的进展，需要有比这种装置精细得多的仪器。