6 sentences

1. 他正在洗刷地板上的污渍。

   tā zhèng​zài xǐ​shuā dì​bǎn shàng de wū​zì.

   He is scrubbing the stains off the floor.

   Source: Dong Chinese Dictionary

2. 解释一下你衬衫上的污渍。

   jiě​shì yī​xià nǐ chèn​shān shàng de wū​zì.

   Explain the stains on your shirt.

   Source: OpenSubtitles

3. 他用抹布擦掉了桌上的污渍。

   tā yòng mā​bù cā​diào le zhuō shàng de wū​zì.

   He wiped the stain off the table with a rag.

   Source: Dong Chinese Dictionary

4. 这种清洁剂能轻松去除顽固污渍。

   zhè zhǒng qīng​jié​jì néng qīng​sōng qù​chú wán​gù wū​zì.

   This cleaner can easily remove stubborn stains.

   Source: Dong Chinese Dictionary

5. 这种洗涤剂能有效洗涤各种顽固污渍。

   zhè zhǒng xǐ​dí​jì néng yǒu​xiào xǐ​dí gè zhǒng wán​gù wū​zì.

   This detergent effectively removes all kinds of stubborn stains.

   Source: Dong Chinese Dictionary

6. 这种洗涤剂可以有效去除衣服上的各种污渍。

   zhè zhǒng xǐ​dí​jì kě​yǐ yǒu​xiào qù​chú yī​fu shàng de gè zhǒng wū​zì.

   This detergent effectively removes various stains from clothing.

   Source: Dong Chinese Dictionary