a.
- 有害的[（+to）]Smoking is harmful to health.
吸菸有害健康。
衍生
ad.
harmfully
n. [U]
harmfulness
辨析
反義:
a.「傷害的；有害的」的反義字
harmless同義參見:
malignant destructive unfavorable black baleful bad noxious pernicious poisonous adverse detrimental mischievous反義參見:
beneficial good wholesome