Impregnably
adv. impregnable的變形
?? 牛津釋義
impregnably
adv.
??? 情景例句
The mailman just dropped some mail in our box, Grandpa.
郵差剛剛塞進一些信件在我們的信箱， 爺爺。
I will be starting holidays in May.
我將在五月份度假。
for fear the agents of other firms should be able to trace the kind of research they are likely to be undertaking.
他們生怕別的公司的情報人員據此摸到他們可能要從事的某項科研項目。