用indispensable role造句子，“indispensable role”造句

Medical merchandising enterprises, as a important section of medical industry, connect two links of production and consumption, and play the indispensable role in medical circulation market.

What are the indispensable roles of herbivorous and carnivorous animals in the ecosystem?

As a clean energy of high quality, electric power plays an indispensable role in human life.

Based on service, logistics industry plays an indispensable role in today's world.

In consequence, the author, the reader, the characters and the text, sharing limited freedom, are indispensable roles in reading and writing the Magus.

So that each actor plays an important dependent but not indispensable role.

They all play an indispensable role. Such examples are endless.

Pipa, as a plucked instrument not only intensify the impact of the music, but also riches the color of music instrument, so it is plays an indispensable role in orchestra.

Our coordinated stimulus plans played an indispensable role in averting catastrophe.

Satellite remote sensing technology has a wide application and plays an indispensable role in the economic development, social development of our country, and our national defense construction.