n.
- 預防，防止；阻止，妨礙[U]the prevention of fire
預防火災
- 【罕】預防方法；預防藥
辨析
同義:
n.阻止，妨礙；障礙；防止
impediment hindrance obstacle block obstruction barrier interruption determent stoppage arrest check retardation restraint checkmate preclusion prohibition restriction blockage deterence forestalling interceptionn.預防，預防藥
preventive preventative prophylactic safeguard medicine vaccine
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