a liquid-like substance used for cleaning your hands and killing bacteria on them

Hand gels are faster and easier to use than soap. 杀菌免洗手凝胶比肥皂使用起来更快、更容易。

Take antibacterial hand gel with you when camping. 野营时带上杀菌洗手凝胶吧。

There is a bottle of hand sanitizer at each end of the ward. 病房两头各有一瓶杀菌免洗手凝胶。