If the ink sinks in it'll be hard to remove it.

如果墨水渗入，要除去就很困难。

youdao

The lacquer film on the rubber belts was hard to remove, so the belts were repeatedly damaged.

漆膜上的橡胶带难以消除，因此多次被损坏皮带。

youdao

On the contrary, it is hard to remove cobalt from cobalt sulphate solutions containing zinc ions.

相反，当硫酸钴溶液中含锌离子时，锌粉置换除钻较难进行。

youdao

However, the palps of dead males are fixed in an inflated state, making them hard to remove.

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He is also working hard on plans to remove the mystique and patronage surrounding the appointment of judges through the introduction of an independent judicial appointments commission.

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Human saliva is what softens Revolymer gum, so when the gum dries out--if it works as planned--it should become hard and therefore be easier to remove.

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