| 释义 |
boom SOUNDbU:mv, n(to make) a very deep and loud hollow sound（发出)低沉有回响的声音;（发出）隆隆声，轰轰声The cannons boomed (out) in the night. [I]大炮在晚上隆隆作响。He boomed (out) an order to the soldiers. [T]他用低沉的声音向士兵们发出了命令。We heard a boom in the distance as the bomb went off. [C]当炸弹爆炸时我们听到远处轰鸣。(Am) A boom box is a large radio and TAPE player you can carry with you.（可随身携带的）收录机
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