词汇	选择剂
释义	选择剂医selective agent
随便看	have a head for heights have a head for mathematics have a head for something have a head full of have a head full of bees have a head like a sieve have a head on one's shoulders have a head start have a health check-up have a healthy appetite have a heart Have a heart have a heart! have a heart attack have a heart condition Have a heart,Jake,and help me to get away now Have a heart, Jake, and help me to get away now Have a heart,Jim,and lend me two dollars Have a heart, Jim, and lend me two dollars Have a heart,Mary,and lend me two dollars Have a heart, Mary, and lend me two dollars have a heart murmur have a heart of gold Have a heart of iron have a heart of iron/be stone-hearted