falloff
词形变化：
名词复数: fallings-out |
同义词：
dropping | down | dwindling | tumbling | sinking | dipping | decreasing | diminishing | declining | lessening | plummeting |
反义词：
rising |
falloff
词形变化：
名词复数: fallings-out |
同义词：
dropping | down | dwindling | tumbling | sinking | dipping | decreasing | diminishing | declining | lessening | plummeting |
反义词：
rising |