当宇宙诞生的时候，除了氢、氦和少量的锂元素之外，什么也没有。
When the universe was born, there was nothing but hydrogen, helium and a little lithium.
其余的化学元素仅以少量或微量出现。
The rest of the chemical elements occur in only minor or trace quantities.
其余的化学元素仅以少量或微量出现。
The rest of the chemical elements occur in only minor or trace quantities.
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