kryptonite
n.
fictional substance in the "Superman" series, where it weakens the otherwise invulnerable hero, 1943; perhaps from elements of krypton (which is a gas) + meteorite.
| 词汇 | kryptonite |
| 词根词缀 | Online Etymology Dictionary kryptonite n. fictional substance in the "Superman" series, where it weakens the otherwise invulnerable hero, 1943; perhaps from elements of krypton (which is a gas) + meteorite. |
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