求翻译：虚Virtual是什么意思？

Empty

n. (Trad=虛, Pinyin=xu1) bareness, nakedness, void, emptiness, meaninglessness, hollowness, abyss   adv. (Trad=虛, Pinyin=xu1) in vain   adj. (Trad=虛, Pinyin=xu1) false, uninhabited, timid, nervous, shy, fearful, timorous, diffident, introverted, hesitant, fake,

Empty

Virtual

0A;