He added: The so-called transient lunar phenomena have been known since the 1950s, but they have not been sufficiently observed.
“所谓的月球暂现现象自20世纪50年代以来为人所知，但尚未得到充分的观测。”
| 单词 | transient lunar phenomena |
| 例句 |
原声例句
新奇事件簿 He added: The so-called transient lunar phenomena have been known since the 1950s, but they have not been sufficiently observed. “所谓的月球暂现现象自20世纪50年代以来为人所知，但尚未得到充分的观测。” |
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