词汇	rotary blade
释义	rotary blade 旋转刀片
随便看	liberal invitation liberalisation liberalisations liberalization of market liberalization of nontariff barrier liberalization of non-tariff barrier liberalization of nontariff barriers liberalization of non tariff barriers liberalization of non-tariff barriers liberalization of the economy liberalization of trade liberalization of trade and exchange Liberalization of trade in services liberalization rate liberalise liberalised liberaliser liberalisers liberalises liberalish liberalising liberalisings liberalism liberalism and democracy liberalism democracy