amyl halide戊基: amyl group; amyl; pentyl新戊基卤: neopentyl halide戊基: [化学] amyl group; amyl; pentyl 正戊基 n-pentyl; 异戊基 iso-pentyl; 新戊基 neo-pentyl; 另戊基 sec-pentyl; 特戊基 tert-pentyl苯基卤: phenyl-halide丙基卤: propyl halide下载手机词典可随时随地查词查翻译