be concentrated on
导读:be concentrated on读音音标
be concentrated on意思解释
双语例句Most have concentrated on shutting them down.大多数人都集中于弄垮爱沙尼亚的网站。All the wit in
be concentrated on意思解释
双语例句Most have concentrated on shutting them down.大多数人都集中于弄垮爱沙尼亚的网站。All the wit in

be concentrated on读音音标
be concentrated on意思解释
双语例句
Most have concentrated on shutting them down.大多数人都集中于弄垮爱沙尼亚的网站。All the wit in the world is not in one head.世界上所有的智慧不可能集中于一个脑袋。
