as

古罗马铜币

古罗马重量单位

as

while; when; at the time that

in the way that

that which; what

(of) which fact, event, etc (referring to the previous statement)

since; seeing that

in the same way that

in spite of the extent to which

for instance

used correlatively before an adjective or adverb and before a noun phrase or a clause to indicate identity of extent, amount, etc.used with this sense after a noun phrase introduced by the same

in the role of; being

as

an ancient Roman unit of weight approximately equal to 1 pound troy (373 grams)

the standard monetary unit and copper coin of ancient Rome

as

American Samoa