单词 | costly |
释义 | costlycostliercostliestcostlycostly /ˈkɒstli $ ˈkɒːstli/ adjective1costing a lot of money SYN expensive: a costly procedure一项很费钱的程序2causing a lot of problems: The mistake proved costly.prove这个错误造成巨大损失。 |
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