| 正面 | 7750.harmless 英 ['hɑ:mləs]美 ['hɑrmləs]     |
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| 背面 |     释义： 1. in- + tent-2. 含义：stretch into sth, stretch on sth. => direct one's attention into sth, direct one's attention on sth.adj. 无害的；无恶意的 例句： 1. Industry has been working at developing harmless substitutes for these gases.该行业一直在努力开发一些可以替代这些气体的无害物质。 harmless (adj.)c. 1300, "uninjured," from harm (n.) + -less. Meaning "without power or disposition to harm" is from 1530s. Related: Harmlessly; harmlessness." |