← 词汇
费力
fèi lì
to expend a great deal of effort
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汉字
费
expenses, fees; to cost, to spend; wasteful
部首 贝部件 ⿱弗贝
力
strength, power; capability, influence
部首 力部件 ⿻丿？
expenses, fees; to cost, to spend; wasteful
strength, power; capability, influence