protector
n. 保护器;保护者;保护装置;防御者
复数 protectors
例句
I regarded him as my friend and protector.
我视他为我的朋友和保护者。
《牛津词典》
Many mothers see their son as a potential protector and provider.
许多母亲将她们的儿子看作是潜在的保护人和赡养人。
《柯林斯英汉双解大词典》
He was the only National League umpire to wear an outside chest protector.
他是惟一穿着外层护胸的全国联盟裁判。