stair

名詞

1. 1

   樓梯常用複數

   She ran up the stairs to answer the phone.

   她跑上樓梯去接電話。

2. 2

   梯級、階梯

   The bottom stair creaks whenever someone steps on it.

   每次有人踩到最下面那一階，就會發出嘎嘎聲。