in a grouch about the long line for tickets.对排长队买票大发牢骚had only one grouch against the landlord.对房东只有一点不满意Of course, they all call me a grouch.他们大家当然说我爱发牢骚.He has a grouch on.他情绪不好.He's an old grouch but she puts up ...
To study the influence of hydroxypropyl methyl cellulose ( HPMC ) on injectability of calcium phosphate cements ( CPC ) .研究羟丙基甲基纤维素对 磷酸钙 骨水泥可注射性的影响....