| 单词 | aldrin |
| 释义 | Word Frequency aldrin(ˈɔːldrɪn) noun a brown to white poisonous crystalline solid, more than 95 per cent of which consists of the compound C12H8Cl6, which is used as an insecticide. Melting pt: 105°C Word origin C20: named after K. Alder (1902–58) German chemistWord Frequency Aldrin(ˈɔːldrɪn) noun Edwin Eugene Jr, known as Buzz. born 1930, US astronaut; the second person to set foot on the moon on July 20, 1969, during the Apollo 11 flight |
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