| 单词 |
Davy, Sir Humphrey |
| 释义 |
Davy, Sir Humphrey Sir Humphrey DavyDa·vy, Sir Hum·phrey /ˈdeɪvi, ˈhʌmfri/ (1778–1829) a British scientist who invented the Davy lamp, an oil lamp that could be used in coal mines without causing explosions. He also discovered several elements (=basic chemical substances), including calcium, sodium, and potassium.Da·vy, Sir Hum·phreySyllable |
| 随便看 |
- heavy timetable
- heavyweight
- heavyweights
- heavy with
- heavy with something
- heavy with sth
- Hebraic
- Hebrew
- hebrews
- hebridean
- hebrides
- Hebrides, the
- he can't complain
- heck
- heckle
- heckled
- heckler
- heckles
- heckling
- hectare
- hectares
- hectic
- hector
- hector berlioz
- hector-berlioz
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