同根派生 lock stitch相關詞英漢例句Structures of disk-type stitch gauge adjustor.lever-type adjustor and spring-actuated threading device make convenient use for customers.按紐式針距調節(jié)，杠桿式差動調節(jié)和彈出式過線機構給用戶提供了方便。lock stitch更多例句