Stepdown
降压的降低
🗣️ 情景例句
But your daddy and I are talking about something
但你爸爸和我正在讨论一件事，
Look! Lightening has struck the tree and it's on fire.
瞧！闪电划下来，引燃了树木。
Good afternoon.I believe that this is house is for sale.
下午好。我想这房子是要出售的吧！