英文英文字典
英文英文字典
古腾堡计划中的在线英语-英语词典
结果
Valonia的结果
Valonia
(n.)
The acorn cup of two kinds of oak (Quercus macrolepis, and
Q. vallonea) found in Eastern Europe. It contains abundance of tannin,
and is much used by tanners and dyers.
Valonia
(n.)
A genus of marine green algae, in which the whole frond
consists of a single oval or cylindrical cell, often an inch in length.