"Helium" is a chemical element, a colorless, odorless, tasteless, inert, gaseous substance, designated by the symbol He.
“Helium”是一种惰性气体，中文名为氦。
| 单词 | helium |
|---|---|
| 音标 | [ˈhi:liəm] [ˈhiliəm] |
| 释义 | n.["<化>氦"] |
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