supersonic是什么意思【点击查看详情】
"a supersonic bomber flies so fast that it must release its bombs while the target is still over the horizon"having frequencies above those of audible sound supersonic的用法和样例:例句用作形容词(adj.)What is classics esophagus supersonic and enchanted graph examination。什么是经食管超声心动图检查。Have you taken supersonic aircraft。你坐过超音速飞机吗。
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