circulation

名词

1. 1

   血液循环、循环

   Regular walking can improve circulation in your legs.

   规律散步可以改善腿部的血液循环。

2. 2

   发行量、销量

   The magazine has a circulation of about two hundred thousand.

   这家杂志的发行量大约二十万份。

3. 3

   流通、流传

   The old banknotes are no longer in circulation.

   那些旧钞票已经不再流通。

4. 4

   流通、对流

   Open a window to allow better air circulation in the room.

   把窗户打开，让房间里的空气流通一些。

5. 5

   借阅量、流通量图书馆用语

   The library reported a sharp drop in circulation last year.

   图书馆表示去年的借阅量大幅下降。