Spray shirts prone to sweat stains with lemon juice before washing. The natural acid dissolves alkaline sweat reside that could cause yellow discoloration.

在容易发霉的衣服上喷点柠檬汁再洗。天然的酸会溶解掉汗里面让衣服变黄的碱性成分。

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A fresh supply of yellow froth (probably the same type of elemental sulfur found in the "cool acid-brine" crater lake at Kawa Ijen) is brought up by the plume and pushed out toward the crater wall.

一个新的黄色气泡(与在Kawa Ijen“冷酸海水”火山湖中的元素硫是同一类)是由热烟柱带出湖面，并推向岩壁。

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The microwave irradiation (mi) process has been adopted to treat wastewater of acid yellow dye solution.

采用微波辐射技术，建立了酸性黄染料废水的处理工艺。

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