0 New HSK word(s):

0 Old HSK word(s):

前沿阵地 [qian2 yan2 zhen4 di4]

Vorfeld, vorderste Linie, Spitze, vorderster Frontabschnitt (S)vorrangig (Adj)
衰减前沿 [shuai1 jian3 qian2 yan2]

Abbaufront (S)
舞台前沿 [wu3 tai2 qian2 yan2]

Rampe (S)