Immunologists
(immunologist 的復數) n. 免疫學家\\n[醫] 免疫學家
??? 情景例句
get some background on the job.
了解這項工程的一些背景。
Naughty boys sometimes make good men.
淘氣的男孩有時會成為爭氣的孩子。
Yes. He wanted you to ring him.
留了。他要你給他打電話。