throttle 名词复数:throttles 过去式:throttled 过去分词:throttled 现在进行时:throttling 词形变化: 名词: throttler | 动词过去式: throttled | 动词过去分词: throttled | 动词现在分词: throttling | 动词第三人称单数: throttles | 词义辨析: 同义参见: lower1 silence soften