单词	annexationists
释义	同annexationist
随便看	mechanical seal with low back pressure mechanical seal with outside mounted spring mechanical seal with outward leakage mechanical sector scan mechanical sediment mechanical sedimentation mechanical sediments mechanical segregation mechanical seismograph mechanical selector mechanical seller mechanical sensory system mechanical separate mechanical separation mechanical separator mechanical series circuit mechanical servo mechanical setting mechanical setup mechanical shake cleaning mechanical shaker mechanical shape mechanical sharpener mechanical shifter mechanical shock