(每日一词）static

Static  /ˈstæt̬.ɪk/ adj. 静止的；停滞的；不变的; n. 静电

Meaning: staying in one place without moving ,or not changing for a long time 

词根：stat- 表示站，stand 

后缀：-ic 形容词后缀

e.g. Oil prices have remained static for the last few months. 过去的几个月中油价保持稳定。