/ɡrʌf/
unfriendly and impatient 冷淡的；态度生硬的
Beneath his gruff exterior, he’s really very kind-hearted.
他外表冷漠，心地却十分善良。
(of a voice 声音) deep and rough, and often sounding unfriendly 低沉沙哑的；生硬的
/ɡrʌf/
unfriendly and impatient 冷淡的；态度生硬的
Beneath his gruff exterior, he’s really very kind-hearted.
他外表冷漠，心地却十分善良。
(of a voice 声音) deep and rough, and often sounding unfriendly 低沉沙哑的；生硬的