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I want a pair of wrist protectors and two pairs of kneepad.我要一副護(hù)腕和兩副護(hù)膝.The user must put on the helmet, palm and elbow and kneepad.使用者比須穿帶安全帽, 護(hù)掌護(hù)肘護(hù)膝....

n.護(hù)膝...

kneepad的音標(biāo)：kneepad的英式發(fā)音音標(biāo)為：['ni:p?d]kneepad的美式發(fā)音音標(biāo)為：['ni?p?d]...