Scratchers
(scratcher 的復數) n. 抓扒者, 抓扒工具
??? 情景例句
They talk about things like family, work, school or sports.
他們常常談論家庭，工作，學校或運動。
Nobody's at home.
家里面沒人。
it naturally limits all those engaged in carrying it out from effective contact
那些從事科研的人員自然受到了限制。他們不能進行有效的接觸