4周搞定2000+托福核心词
spent
常考释义
Because these customers paid in advance for their calls, (Q33) they were eager to know how much time they'd spent on the call so far.
因为这些客户提前为他们的电话付款，他们急于知道到目前为止他们花了多少钱.
来源于：剑雅11-Test3adj. 耗尽了的；精疲力尽的
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