| 释义 |
im·per·cept·ibleBrE /ˌɪmpəˈseptəbl/NAmE /ˌɪmpərˈseptəbl/ adjective (formal) very small and therefore unable to be seen or felt （小得）无法察觉的，感觉不到的◆imperceptible changes in temperature 难以觉察的气温变化 OPP perceptible ▸ im·per·cept·ibly BrE /ˌɪmpəˈseptəbli/NAmE /ˌɪmpərˈseptəbli/ adverb |