芒果视频下载

應視寶(bao)(bao)(bao)寶(bao)(bao)(bao)的成長(chang)狀況來決定。如果寶(bao)(bao)(bao)寶(bao)(bao)(bao)的頸(jing)部(bu)發(fa)育良好，脖子硬了(le)、身體直了(le)，寶(bao)(bao)(bao)寶(bao)(bao)(bao)可(ke)(ke)以維(wei)持坐(zuo)(zuo)正(zheng)的姿勢至少30秒，那么建(jian)議從單次使用(yong)(yong)(yong)(yong)學(xue)步車5～10分(fen)(fen)鐘開始(shi)，逐(zhu)漸增加使用(yong)(yong)(yong)(yong)時(shi)間。當寶(bao)(bao)(bao)寶(bao)(bao)(bao)發(fa)育至爬行階段，可(ke)(ke)以獨(du)自爬行1米以上(shang)的距離時(shi)，建(jian)議單次使用(yong)(yong)(yong)(yong)學(xue)步車時(shi)間可(ke)(ke)延長(chang)至20～30分(fen)(fen)鐘，但仍(reng)應避免超(chao)過1小時(shi)。 “七會(hui)坐(zuo)(zuo)，八會(hui)爬”，9個月(yue)大(da)的寶(bao)(bao)(bao)寶(bao)(bao)(bao)就會(hui)扶墻學(xue)走(zou)，10個月(yue)之前(qian)的寶(bao)(bao)(bao)寶(bao)(bao)(bao)不建(jian)議使用(yong)(yong)(yong)(yong)學(xue)步車。如果父母確實需(xu)要使用(yong)(yong)(yong)(yong)學(xue)步車，請謹慎對待。 寶(bao)(bao)(bao)寶(bao)(bao)(bao)使用(yong)(yong)(yong)(yong)學(xue)步車必(bi)須滿(man)足三(san)個條件：頭(tou)部(bu)支撐力已(yi)足夠、能夠獨(du)立坐(zuo)(zuo)起和腰椎可(ke)(ke)以挺直、自己能扶著物品走(zou)路。