phenomenon是可数名词吗

2026-04-29

！phenomenon是可数名词，它的复数是phenomena，n. 现象（phenomenon的复数） 造成这种现象的原因尚未彻底弄清。The causes of the phenomenon are still incompletely understood. 他宣称他完全不相信通灵现象。 He declared his total di***elief in psychic phenomena...