breathing bag

英 [ˈbriːðɪŋ bæɡ] 美 [ˈbriːðɪŋ bæɡ]

网络  呼吸袋; 呼吸囊

机械



双语例句

  1. But after the teacher of breathing, his hard work, or should be, the teacher is very hard, for we pay a lot of every day, carrying a heavy bag before class before we can always to the classroom.
    但是经过老师的调教,自己的努力,还是应该能过,老师很辛苦,为我们付出了好多,每天背着个沉重的包在上课之前总能比我们先到教室。