Chinese Version(中文版)
|
EBooks(电子书)
Vandura
[væn'djuәrә]
Examples
Vandura
silk
was
spun
from
an
aqueous
solution
of
gelatine
by
forcing
it
through
a
fine
capillary
tube
,
but
it
attained
little
or
no
practical
value
.
Edward W. Byrn.
The Progress of Invention in the Nineteenth Century
.
Typist: Loretta
