后備反應(yīng)性built: adj. 1.建造成的,組合的,拼成的。 2.〔俚語(yǔ)〕體 ...reactivity: n. built in reactivity: 固有反應(yīng)性reactivity: n. n. are built to: 能承受臺(tái)風(fēng)正面侵襲的風(fēng)力下載手機(jī)詞典可隨時(shí)隨地查詞查翻譯