您要查找的是不是：
- A cloud is a mass of vapor in the sky. 云是天空中的水汽团。
- He vainly tried to mark the defacing stain out. 他试图除去有损外观的污迹，但没有成功。
- I put the shirt in soapy water to soak out the stain. 我将衬衫浸在肥皂水里以去除污渍。
- I scrubbed hard at the stain to see if I could get it off. 我使劲擦这个污迹，看能不能将它去掉。
- I am afraid you must wash out this stain. 恐怕你必须洗掉这个污渍。
- The stain on his shirt is difficult to clean off. 他衬衣上的污点很难去除掉。
- The nurse bathed his wound with iodine. 护士在他的伤口上涂碘酒。
- The doctor painted iodine on the cut. 医生在伤口上涂点碘酒。
- A tincture of iodine may be used medically. 碘酒可以作为医药使用。
- I rubbed hard but the stain just wouldn't go. 我使劲擦也擦不掉那污迹。
- Chemicals that produce a noxious vapor when mixed. 化学物质混合后会放出有毒气体
- Such a man is a stain to humanity. 这种人是人类的耻辱。
- Water can be changed into vapor when heated. 水被加热时，可以变成水蒸汽。
- There's an ink stain on your shirt. 你的衬衫上有一个墨水斑。
- Flush a toilet; flush a wound with iodine. 冲马桶; 以碘酒冲冼伤口
- A liquid condensed from vapor in distillation. 蒸馏液; 馏出物在蒸馏中，从蒸汽浓缩的液体
- He left the court without a stain on his character. 他经法庭一役，人格丝毫无损。
- He's got an ink stain on his shirt. 他衬衫上有块墨渍。
- Something, such as air or vapor, that is exhaled. 散发物以气体或蒸汽形式发散出的东西
- The ink made an indelible stain. 墨水留下一个洗不掉的污渍。
