| 单词 | perchloraldehyde |
| 释义 | > as lemmasperchloraldehyde ΚΠ 1857 W. A. Miller Elements Chem. III. 182 Amongst these products perchloraldehyd..is always present. 1873 F. W. Clarke Constants of Nature i. 197 (table) Perchloraldehyde. C2Cl4O. 1.603, 18° 118°. < as lemmas |
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