was ineffective against it
对它无效
以上为机器翻译结果，长、整句建议使用 人工翻译 。
She railed against the poorquality diagnostic tests; it took three months to learn she had MDR-TB, which meant that during those three months she was taking drugs that were ineffective.
她抱怨诊断检测质量差，她等了3个月才知道自己患的是耐多药结核病，结果她白白服了三个月的药。
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