This marker uses permanent ink that won't wash off.

这支记号笔使用的是永久的墨水，不会被洗掉。

This powder won't wash wool.

这种洗衣粉不能用来洗毛料。

These ink stains won't wash out.

这些墨迹洗不掉。

Those grease stains won't wash off.

这些油迹洗不掉。

Built in anti-microbial product protection provides continuous odor control that won't wash off or wear away.

建于抗微生物产品保护规定连续除臭清洗过，还是不会穿出去。

Built in anti- microbial product protection provides continuous odor control that won't wash off or wear away .

建于抗微生物产品保护规定连续除臭清洗过，还是不会穿出去。