pitchblende
n.
also pitch-blende, 1770, a loan-translation of German Pechblende; see pitch, n.2 + blende.
| 词汇 | pitchblende |
| 词根词缀 | Online Etymology Dictionary pitchblende n. also pitch-blende, 1770, a loan-translation of German Pechblende; see pitch, n.2 + blende. |
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