pitch of arch 中文意思是什麼
pitch of arch
解釋
拱矢-
Heart function test is in 1 minute of time, forward arch one ' s back bows 20 times, when pitch expiratory, erect when inspiratory
心臟功能測試在1分鐘時間里,向前弓背彎腰20次,前傾時呼氣,豎立時吸氣。
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