[das] (
变)氢
烧过
hydrogen burning processes
[der] (
变)氢
烧过
hydrogen burning processes
[die] 【
】质子-质子循环
proton-proton chain, pp-chain, hydrogen burning processes
[die] (
变)氢
烧过
。【
】质子-质子循环
proton-proton chain, pp-chain, hydrogen burning processes
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