未压实的
... 未压实的 uncompacted 欠压实的 undercompacted ; sub-compacted 经压实的垃圾 compacted refuse ...
活口
... 圆活flexible 活口uncompacted 平挺flat ...
不密实的
... uncombined 未化合的;未结合的;游离的;自由的 uncompacted 未(经)压实的;不密实的 uncondensable 不可凝结的;不可冷凝的;不凝性的 ...
uncompacted:
un- + compacted