A2-horizon
noun
ˈāˈtü +
: the often whitish gray or ash-gray portion of the A-horizon below the dark layer at the immediate surface
Word History
Etymology
A entry 1
| 单词 | A2-horizon |
| 释义 | A2-horizonnounˈāˈtü + : the often whitish gray or ash-gray portion of the A-horizon below the dark layer at the immediate surface Word HistoryEtymology A entry 1 |
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