antibody
n
substance formed in the blood in response to harmful bacteria, etc, which it then attacks and destroys 抗体(血液中形成的抵抗并杀死病菌的物质)
Our bodies produce antibodies to counteract disease. 我们的身体能产生抗体以抵抗疾病.
If you want to send a letter to an office abroad that is in a different time zone, you can send a fax, and it will be received even though the office is not open.