un·tir·ing 
(ŭn-tīrĭng)
(ŭn-tīrĭng)adj.
Not tiring or ceasing; indefatigable or persistent: untiring efforts. See Synonyms at tireless.
un·tiring·ly adv.
| 单词 | untiring |
| 释义 | un·tir·ing (ŭn-tīrĭng)adj. Not tiring or ceasing; indefatigable or persistent: untiring efforts. See Synonyms at tireless. un·tiring·ly adv. |
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