每日雅思词汇：人体构造 躯干trunk; 骨架skeleton; 脊骨spine; 颈neck; 肩shoulder; 喉咙throat; 胸部chest; 乳房breast; 乳头nipple; 腹部stomach; 背部back; 腰waist; 臀部hip; 胯部crotch; 阴部groin; 屁股bottom; 肛门anus; 骨bone; 脊骨backbone; 锁骨collarbone; 脊髓marrow; 乳沟cleavage; 喉结Adam's apple; 下腹部abdomen; 肚脐navel;