to (a place); until (a time); up to; to go; to arrive[cedict]
但
dànㄉㄢˋ
but; yet; however; only; merely; still[cedict]
需要
xū yàoㄒㄩ ㄧㄠˋ
to need; to want; to demand; needs; to require[cedict]
作为
zuò wéiㄗㄨㄛˋ ㄨㄟˊ
one's conduct; deed; activity; accomplishment; achievement; to act as; as (in the capacity of); qua; to view as; to look upon (sth as); to take sth to be[cedict]
铍
píㄆㄧˊ
beryllium Be, alkaline earth metal, atomic number 4[cedict]
的
deㄉㄜ˙
díㄉㄧˊ
dìㄉㄧˋ
of; structural particle: used before a noun, linking it to preceding possessive or descriptive attributive[cedict]