滑液关节的关节囊都是松弛的.The capsules of the synovial joints are lax.医生为我关节的疼痛开了一种新药.The doctor proscribed a new medicine for the pain in my joint.关节炎会产生疼痛 、 肿胀会限制一两个关节的运动.Arthritis produces pain, swelling and limited movement in o...
If you build more plastics into cars, the car lasts longer.如果汽车采用更多塑料元件，寿命会更长一些。New Japanese cars averaged 13 km to the litre in 1981.1981年，新型的日产汽车平均每升汽油能跑13千米。The museum will have a permanent exhibition of 60 vintage ca...