Read Edit View history 集体防护 jítǐfánghù collective protection Origin Definitions Defs Strokes Stroke Words Sentences Sents created sense approved 集体防护/集體防護 · jítǐfánghù · collective protection 2026/03/04 集体防护 / 集體防護 jítǐfánghù collective protection collective protection 该建筑配备了先进的集体防护系统。 created sense Mar 4, 2026, 02:25 AM