any of various chemicals made by living cells which influence the development , growth , sex , etc . of an animal and are carried around the body in the blood
发音
例句
1. Hormone implants are used as growth boosters. 激素植入物被用作生长辅助剂。 2. This hormone interacts closely with other hormones in the body. 这种荷尔蒙与体內其他荷尔蒙紧密地相互作用。