Secrete
分泌
Tubular
管状的
Incarcerate
监禁
Reptile
爬行类动物
Corroborate
Give support by providing evidence
Forgo
放下、放弃
visceral
Exhort
叮嘱
Obdurate
固执己见
Preclude
Exclude from consideration
ferocity; ferocious
Fierce, violent, cruel
cholesterol
胆固醇
Intake
摄入
nylon
尼龙
embezzle
侵占公款
actuary
精算师
chimney
烟囱
metabolize
代谢
onset
Beginning of sth unpleasant
peat harvesting
泥炭开采
be contingent upon
Depend on
hum
Utter a sound like a long /m/
rodent
啮齿类动物
oil rig
油钻井平台