If a garment won't wash, it must be dry-cleaned.

如果衣服不能用水洗，就得干洗。

youdao

It's when it's dark, it's raining, you think oh I've got to go and walk outside with one baked bean can and that's... and then I'll maybe.. if I do it, then I'll sometimes think oh I won't wash it out.

BBC

It reminds me of automated water faucets that won't let me wash my hands no matter how much motion I make.

NPR: Review: Galaxy S4 Decent, But Filled With Gimmicks

It probably won't conquer caked-on grime if you don't wash your windows regularly.

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