不喜欢保温热水壶，不停加热的水不健康。直接电热水壶+不锈钢保温瓶，像这样的：

https://www.amazon.com/Insulated-vacuum-Thermo-Leakproof-stainless/dp/B09928S56Q/ref=pd_ci_mcx_pspc_dp_2_t_1?pd_rd_w=JbTQY&content-id=amzn1.sym.cd152278-debd-42b9-91b9-6f271389fda7&pf_rd_p=cd152278-debd-42b9-91b9-6f271389fda7&pf_rd_r=Y40QKBFAEJ58RKWE64ER&pd_rd_wg=OB9Da&pd_rd_r=5b8c0f80-b591-4721-9c7b-994c31696f9d&pd_rd_i=B09928S56Q&th=1