词汇	貽憂
释义	貽憂 yí yōu留下忧患；使受忧患。贻忧
随便看	mechanically-resistant material mechanically-sapercharged engine mechanically scanned guidance system mechanically set packer mechanically shifting mechanically similar mechanical lysis mechanically skillful mechanicallyslit yarn mechanically slit yarn mechanically soft tread mechanically stiff tread mechanically stirred airlift bioreator mechanically supplemented ventilation mechanically thermal stretching mechanically thermal trigger mechanically tightening device mechanically timed relay mechanically-timed relay Mechanically-transplanted rice Mechanically transplanting mechanically trip free mechanically tunable magnetron mechanically tuned oscillator mechanically tuned tube