1. 名詞
   不可數名詞: 重要性, 有力
   繁重
   

   同義字詞
   heaviness,heftiness,massiveness,ponderousness
   account,consequence,import,importance,magnitude,moment,momentousness,significance,weight
   

例句

1. Weightiness jobs in kids.
2. Clean weightiness in blueprint.
3. The places are clean weightiness .
4. For some time she had felt a curious weightiness , then sudden relief.
5. Its extra weightiness makes it feel closer to playing on a real piano.
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