Without microscopes and other modern equipment, attempts to teach science were futile.
没有显微镜及其
化的设备, 想教授自然科学是不会有成果的。
的
词词的;
的;的;Without microscopes and other modern equipment, attempts to teach science were futile.
没有显微镜及其化的设备, 想教授自然科学是不会有成果的。
He is a futile sort of person.
是一个没有用的人。
They were killed, to the last man, in a futile attack.
因为进攻失败, 们全部被杀, 无一幸免。
Their efforts to revive him were futile.
们对抢救无效。
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表本软件的观点；若发
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