English主要词典
pyrotechnics
Universal Words
noun
1 [U+sing./pl.v.] (technical) FIREWORKS or a display of FIREWORKS
2 [pl.] (formal) a clever and complicated display of skill, for example by a musician, writer or speaker:
guitar pyrotechnics * non-stop verbal pyrotechnics
pyrotechnic adjective [usuallybeforenoun]