词汇	full facepiece mask
释义	full facepiece mask 全面罩
随便看	partial operating time partial operation partial ophthalmoplegia partial opinion partial optical splitter Partial optic atrophy partial optimization partial-optimization partial orbit weapon partial order partial-order partial order Banach spaces partial order classification partial-order constraint partial ordered set partial order graph partial ordering Partial Ordering Graph partial ordering of expected relative value partial ordering of function templates partial ordering of relative value partial ordering relation Partial orderings partial ordering set partial orderings over quaternion matrices