词汇	metallic impurity
释义	metallic impurity 金属杂质
随便看	single pile load single pile loading-settlement curve single pile settlement single-pile simple platform single pile supporting capacity single pile vertical ultimate capacity single pile warp velvet single pile with eap single pillar single pillar and pier single-pillar isolator single-pillar pier single pilot single piloted aircraft single pin hole collimator single pin-hole collimator Single pink.Mosaic variegated Single pink.Mosaic variegated,plain.Miniature Single pink wasp.Small dark foliage.Miniature single pin plug single-pin plug single pin track single-pin track single pin-type spanner single pin type spanner wrench