variable charge的用法和样例：
例句
- In addition to the fixed costs, there will be a variable monthly fee.
除固定费用之外，每月还会有机动费用。 - Overhead variances may be usefully considered as variable overhead variances and fixed overhead variances.
我们可以把管理费用分为可变费用和固定费用两种。
variable charge的相关资料：
临近单词
variable ring
variable
variable-rate sampling method
variable thickness butt welding
variable universe fuzzy control
variable atmospheric refraction
variable forward - swept wing
variable-inductance pick-up
variable length intake manifold
variable length record disk set
variable speed screw compressor
Variable-frequency regulation
