英语词汇fastness的发音释义、词根词缀、结构分析、同源词、词频及词根记忆法-英语词根词缀词典

词汇	fastness
词根词缀	词源： "a place not easily forced, a stronghold," late O.E., from fast (adj.) in its older sense of "firm, fixed in place" + -ness.
随便看	on-looker onlooker only only that only too onnagata on no account on occasion onomastic onomatopoeia Onondaga on one's guard on one's honour on one's own on principle on purpose on relief on sale on schedule on second thoughts onset vindictive vindictiveness vine vinegar

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