The optimal conditions for synthesis of alkali green 4 include the carbamide and zinc chloride as catalyst, chloranil and bichrome.
合成碱绿色4的最佳条件包括：尿素和氯化锌作为催化剂，四氢呋喃和双色。
Shrimp is full of zinc, and leafy green vegetables are full of folate.
虾中富含锌元素，绿叶蔬菜中又富含叶酸。
Green color. Core wire with 60 GMS zinc coating.
绿颜色。芯线与60大湄公河次区域锌涂层。
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