n. a booming or crashing noise caused by air expanding along the path of a bolt of lightningv. move fast, noisily, and heavilyv. utter words loudly and forcefullyv. be the case that thunder is being heard
n. 雷, 雷声vi. 打雷, 轰隆地响, 怒喝vt. 大声喊出, 轰隆地发出