What word can be used for the shell group in grade two?

Shell words include shells, shells, mussels, hard shells, shellfish and so on.

First, the shell [bèi ké]?

Shells of shellfish.

Shen Congwen's autobiography, I still don't put down the big book in many classes: "So I stood by the river and enjoyed the scenery in the river for a while, then bent down and picked up two shiny shells."

Second, the shell [wài ké]?

1, outer coating.

2. The skin of a fruit or seed.

Mao Dun's Midnight Seven: "A drizzle that turns into a dense fog wraps the scenery fifty feet away in a vague and dizzy shell."

Third, mussel shell [bàng ké]?

It is called the shell of mussel. It was often used for divination in ancient times.

The second section of the first chapter of China History Outline by Jian Bozan: "There are many animal bones, fish bones, clam shells and snail shells in Longshan Cultural Site."

Fourth, the crust [Jody]?

The earth's crust is made of rocks.

Yang Shuo's trip to Yongding River: "Around the' Glacier Scratch', countless workers and farmers are doing their best to chop roads and build canals in the mountains. This is not just a brush, but a transformation of the crust. "

Verb (short for verb) Shellfish?

1, used to address seashells with shells. Clams.

2. Shells used to be called seashells. Mussels. Usually refers to its meat, commonly known as mussel.

Shen Sheng 'an Jing said that the egg counts: "There are mussels in Ningbo, which are irregular in shape. One shell and one dish ... are born according to shells, so they are called shell dishes. "