英语词汇“pyrotechnic signal”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典-现代词典

单词	pyrotechnic signal
释义	pyrotechnic signal pyrotechnic signal [¦pī·rə¦tek·nik ′sig·nəl] (communications) Signal designed for military use to produce a colored light or smoke, for the purpose of transmitting information.
随便看	dig you in dig you out dig you out of dig you out of a hole dig your heels in dig your own grave dig your roots dig yourself a hole dig yourself an early grave dig yourself in a hole dig yourself into a hole dig yourself out of a hole dih diha dihad dihalide dihaloacetic acid dihalo-acetonitrile dihang dihaploid dihati, muhammad masud di-he dihe dihedral dihedral angle

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