Her skin was as smooth as silk.

她的皮肤像丝绸一样光滑。

《牛津词典》

The coffee comes out as smooth as silk.

煮出来的咖啡像丝绸一样光滑。

youdao

As smooth as silk, it can clean the delicate skin around eyes, and gently remove grease, make-up residual and dirt on the skin surface, and give you the sense of soft and pleasure on your skin.

丝绒般柔滑地清洁眼部娇嫩肌肤，温和去除皮肤表面的油脂、残妆及污垢，给皮肤轻柔快乐的使用感。

youdao

Everything on the Xbox looks vivid in still form and moves as smooth as silk.

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As I understand it, the DSG or "dual-clutch" transmissions on VWs, while not smooth as silk in their operation, are mechanically solid.

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They keep the PC patched, keep its disk drive in good order, make sure its drivers are up-to-date, and generally make it run smooth as silk.

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