bosom /ˈbuzəm/ I. n.［c］胸部，胸怀，内心；her ample bosom她那丰满的胸部；a bosom friend知心朋友He carried a letter in his bosom.他怀里揣着一封信。‖II. vt. 怀抱，隐匿：She bosomed her letter.她把信揣在怀里。