n.撐桿；支撐
adj.令人振奮的；提神的
動(dòng)詞brace的現(xiàn)在分詞.
Transverse bracing was installed between the two shafts. 兩根立柱之間設(shè)置了橫撐。
A little bracing roughness is better than spoiling him. 令人精神振作的微弱粗暴比嬌寵他要好得多。
