The water cup is protected by metal shield and the product is much safer and more reliable.

放水杯外带有金属防护罩，使产品更安全、可靠，有多种规格供选用。

youdao

The water cup is protected by metal shield and the product is much safer and more reliable.

放水杯外带有金属防护罩，使产品更安全、可靠，有多种规格供选用。

youdao