silver iodide

silver-iodide的词性：
n.（名词）

1. A pale yellow, odorless powder, AgI, that darkens on exposure to light and is used in photographic emulsions, rainmaking, and medicine, especially as an antiseptic.
碘化银：一种淡黄色无味的粉末AgI，遇光后变黑，用作照相中的感光乳剂、人工降雨和药品，尤用作抗菌药