With a supply of compressed air the large balloon inflated in a matter of seconds.
With a supply of compressed air the large balloon inflated in a matter of seconds.
大气球注入压缩空气后,几秒钟就充足了气.
With a supply of compressed air the large balloon inflated in a matter of seconds.
大气球注入压缩空气后,几秒钟就充足了气.