It needs something else, a supplementary material.

它需要某种额外的辅助材料。

The exercise book acts as further supplementary material.

配套的《练习本》是更进一步的补充材料。

Objective: To choose the best supplementary material and formulation process of Yisheng capsules.

目的：确定益生胶囊的最佳辅料与成型工艺。

Is mainly engaged in the clothing supplementary material the production, the development, the sale.

主要从事服装辅料的生产、开发、销售。

With various specification and flexible design, Fang Tong can be the supplementary material of ceiling and wallboard.

规格多样，设计灵活，可成为天花和墙板的补充材料。