n. 眉,眉毛
n. 额 ≈ forehead
the brow of a hill 坡顶;山顶
mop/wipe your brow
〔因热或紧张〕擦额头(上的汗)
your brow furrows/creases/wrinkles
眉头紧锁
Her brow furrowed in concentration.
她眉头紧锁全神贯注。