accumulator of gas的用法和样例：
- A whole tankful of gas dropped away because of the tiny leak.
- When wine is fermented it gives off bubbles of gas.
- A distention of the abdomen resulting from the accumulation of gas or air in the intestine or peritoneal cavity.
- There are several kinds of gas in the air.
- A liter of gas has less mass than a liter of water.