What's the name of the big plate under the bone plate?

There are two plates, one big and one small. Generally, the small plate is the motherboard and the large plate is the bone plate. A hotel is a big one, a small one, two bowls and one dish. A small shop is usually a dish, a bowl and a teacup, but it is certain that a dish is a bone dish. Bones are used to hold garbage, fishbones, bones and things you don't want to eat. They are usually put on the saucer. The main course is used to eat vegetables. Go to a slightly more formal restaurant, and the waiter in the stands will come and change your plate every once in a while or when he sees that the plate is almost full. This is the bone plate.

Bone plate:

Primary disk:

Tableware placement standard:

1, plate, bone plate: put the saucer and paper first; The edge of the saucer is tangent to the edge of the table (if the saucer has patterns, the front is facing up), and the distance between the saucers is equal; The bone plate is placed in the center of the saucer.

2. Seasoning plate: just above the chopsticks, placed on the upper left of the decorative plate (just above the towel rack), the handle of the lotus leaf cup is lower left, the chopstick rack is flush with the upper edge of the decorative plate, and the chopsticks are one finger away from the dining table.

3. Toothpick: between chopsticks and Zhong Geng, the tail of the toothpick is flush with the tail of Zhong Geng. ?

4, cups: four cups in a straight line, the middle cup and the disk flower are aligned up and down, one finger distance.