adv.
显明地

[ adv ]
in a clear and lucid manner
<adv.all>
this is a lucidly written book

Perspicuous \Per*spic"u*ous\, a. [L. perspicuus, from perspicere
to look through. See {Perspective}.]
1. Capable of being through; transparent; translucent; not
opaque. [Obs.] --Peacham.

2. Clear to the understanding; capable of being clearly
understood; clear in thought or in expression; not obscure
or ambiguous; as, a perspicuous writer; perspicuous
statements. ``The purpose is perspicuous.'' --Shak.
※ -- {Per*spic"u*ous*ly}, adv. --
{Per*spic"u*ous*ness}, n.