ㄅㄧˇˊzhí

  1. 筆桿一樣形容意思筆直馬路」、身子筆直」。·〉:亭亭筆直皴節形相。」筆挺鬈曲曲折彎曲蜿蜒

perfectly straight, straight as a ramrod, bolt upright
droit, rectitude