topping up造句怎么写

The most likely way that topping up will be done is with a cartridge of methanol that is inserted into the device and replaced when it is running low.

This subsidy is based on topping up the wholesale price to meet generators' costs, funded by consumers through higher bills rather than through taxes.

One hope of topping up the pot may lie in an expansion of the FDIC’s emergency credit line, from $30 billion to as much as $500 billion, though that would require congressional approval.