try__the green button to see if the machine will start.
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try__thegreenbuttontoseeifthemachinewillstart.try__thegreenbuttontoseeifthemachinewillstart.try__the
try__the green button to see if the machine will start.
try__the green button to see if the machine will start.
try__the green button to see if the machine will start.
是填词吗?那就填写on,这句话意思是试着打开那个绿色的按钮,你就可以看到机器工作.on有开着的意思