发布于:2025-07-06 05:45浏览量:52文/优校网
1.使[变]强韧;使[变]硬;使[变]强健;使[变]坚强,使[变]顽固;使[变]困难
1.to become more strict, or to make something more strict
2.to become mentally or physically stronger, or to make someone mentally or physically stronger
3.to become more difficult to cut or eat