helpfulness
helping helpless helplessly helplessness helpmate helpmeet helter-skelter helve helvetian helvetica hem hem-line hem-stitch hemal hematic hematin hematite hematologist hematology hemelytron hemeralopia hemeralopic hemiacetal hemicellulose hemicompact hemicycle hemigroup hemiparasite hemiplegia |
helpfulness /'helpfulnis/
danh từ
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