质子轰击 Traditional 質子轟擊 zhì zǐ hōng jī 🔊 proton bombardment + Review this word Meanings zhì zǐ hōng jī 質子轟擊 proton bombardment Its characters 质zhìcharacter子zǐsonHSK 3轰hōngexplosionHSK 7–9击jīto hit