简体中文版
|
English Version
|
EBooks(電子書)
Safeguarding
['sef,gɑrd]
例句/造句/用法:
It
is
notorious
that
Edison
did
not
then
enjoy
the
skilful
aid
in
safeguarding
his
ideas
that
he
commanded
later
.
弗蘭克·路易斯·戴爾.
愛迪生的生平和發明
.
贝妮塔整理
