撕裂的肌肉会收缩，丧失原来的力量、结构和紧实度。Torn muscles retract, and lose strength, structure, and tightness.通过胃部肌肉的收缩食物和流质在胃中混合。Foods and fluids are mixed in the stomach by its muscular contractions.这种疼痛是由于血管的收缩而引起的。The pain is produced b...
For example, they complain that many school - leavers cannot speak clearly.比如, 他们抱怨很多离校生说话不清楚.Many entry-level jobs were filled by school leavers.很多初级水平工作都由中学毕业生来做。the problem of rising unemployment among school-leavers毕...