On the post there was a bellpush and a small iron grill and, written in red: RING AND STATE YOUR BUSINESS.
柱子上有一个门铃和一个小铁架,上面用红色写着:RING AND STATE YOUR BUSINESS。
《分钟地球》趣味科普
And if the drops are the right size, the first red supernumerary ring can overlap significantly with the main dark blue ring, and what do red and blue give?