鱼鳔胶一般不生用。滑石粉炒后降低滋腻之性，矫正腥臭味，利于粉碎。用于（），滋养筋脉，止血，散瘀消肿。
参考答案：补肾益精
看图，写出有错误的句子的序号。
A. The book is in the desk.
B. This chair is behind the desk.
C. The pen is on the desk.
D. The cat is above the desk.
E. The cat is beside the desk.
有错误的句子的序号是：
I go to school ____________ bus.[ ]
A. on
B. in
C. buy
D. by
