词汇	scavenging performance
释义	scavenging performance 换气性能
随便看	attachment with ball joint,deep angle end table attachment with relax spring connection,lathe attachment with slip joint,lathe attachment with straight handpiece,lathe attach menu attachmet link attach modifier attach momentarily attach much attach Multiple attach myself to attach note Attach note flags for follow-up attach oneself to attach oneself to bigwigs attach oneself to imperial power attach on/upon attach or fasten with pins attach ourselves to Attach paper folding speed regulator attach passionately attach pay attach political conditions attach processor attach ratios