What is a "standard room"? How many beds are there in a standard room?

Standard room refers to a hotel, which is a two-person room (different from "suite" and "deluxe room") with the same size, spatial structure and setting. It refers to a three-star to five-star hotel with two-person toilets, and each hotel must have more than 75% of two-person toilets. There are two beds in the room, and the accommodation guide is on the table. There should be central air conditioning, refrigerator, desk lamp, floor lamp, sofa chair, kitchen utensils for putting quilts and clothes for guests. The toilet must have a toilet, a big bathtub, a shower head, a washbasin, a bath towel, a towel, a comb, disposable toothpaste and a toothbrush. This kind of room is called "standard room", also called "double independent standard room".