The essence of hemorrhoids is the mass formed by arterial varicose
举一反三
- Plastics are in wide use because they can be easily formed into complex shapes at low cost and are easily mass produced.
- PPH(Procedure for Prolapse and Hemorrhoids)指得是
- When was WTO formed? It was formed in _________.(阿拉伯数字回答）
- 9-6. The main mass transfer modes<br/>of solid state sintering are ( ). A: evaporation-condensation<br/>mass transfer B: diffusion<br/>mass transfer C: flow<br/>mass transfer D: solution-precipitation<br/>mass transfer
- essence