certes

详细解释:ad. 的确, 诚然

详细解释：

cer.tes

adv.Archaic （副词）【古语】
Certainly; truly.
确实地；真正地

来源：
Middle English
中古英语
from Old French (a) certes
源自 古法语 (a) certes
perhaps from Latin ad cert3s
可能源自 拉丁语 ad cert3s
or from Vulgar Latin *cert3nus
或源自 俗拉丁语 *cert3nus
both from Latin certus [certain] * see certain
都源自 拉丁语 certus [确实的] *参见 certain