Read Edit View history 试验场 shìyànchǎng proving ground Origin Definitions Defs Strokes Stroke Words Sentences Sents created sense approved 试验场/試驗場 · shìyànchǎng · proving ground 2026/03/04 试验场 / 試驗場 shìyànchǎng proving ground experimental station; proving ground 这个地区已经成为了新技术的试验场。 noun created sense Mar 4, 2026, 02:25 AM