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却在锡花旁边发现一小堆锡。
Retana是锡基霍尔市医院的退休外科医生，他曾目睹病人花几个月时间希望巫师能治好病，但最后还是来医院就诊。
Retana, a retired surgeon at the Siquijor town hospital, has seen sick people spend months hoping to be healed by witches only to eventually seek treatment at the hospital.
比较了六水三氯化铁、五水四氯化锡和一水硫酸氢钠催化合成橙花素的催化活性。
Compared the catalytic activity of ferric chloride hexahydrate, stannic chloride pentahydrate and sodium bisulfate monohydrate for synthesis of nerolin bromelia.
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