a mass character的用法和样例：
- Unless it has a mass character,the war against Japanese imperialist aggression cannot possibly succeed.
- These with a mass character were prominent and developed steadily through all the various historical stages from the founding of New China until 1966.
- The paper analyzes the common conceptions of three buildings in the west, then, the conception of residences of a mass character is put forward.
- A cloud is a mass of vapor in the sky.
- As in the past,the broad masses are restrained by the government from taking part,and so the war is not yet of a mass character.