improper entry的相关资料：
临近单词
improperly
improper
improper integral with parameter
Improper setting of tensor bar.
Improper arms of bobbin holder.
improper fuel combustion products
improper maintenance and operation
Improper meshing of gear wheels.
Improper cleaning of flat wires.
Improper use of segment register.
Improper cost and expense management
Improper use of rhetorical questions
