Rcs
abbr. 雷达横截面（Radar Cross-Section）；皇家外科医生协会（Royal College of Surgeons）
🗣️ 情景例句
as well as the younger people of Riverdale.
和年轻人服务。
The whole carton is packed with double straps, each corner of the carton consolidated with metal angles.
纸箱外加了两道箍，每个箱角都用金属角加固。
but it was impossible to stop the thieves.
但他已无法抓住那些窃贼了。