(expander 的复数) n. 扩展器, 扩管器
[计] 扩展器; 扩大器

plural of expander
n. Anything which causes expansion esp. (Mech.) a tool for
stretching open or expanding a tube, etc.

expanders的用法和样例：

例句

Any of a group of long-chain polymers of glucose with various molecular weights that are used in confections,in lacquers,as food additives,and as plasma volume expanders.葡聚糖，一组葡萄糖长链多聚物，分子量不同，用于糖果剂，或做食品添加剂，也可用作血浆体积膨胀剂。

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