基本解釋塞甯同根派生 Serning相關(guān)詞英漢例句The SERN of a hypersonic vehicle was designed for improving the lift and propulsion force. 摘要爲(wèi)了提陞高超聲速飛行器單壁膨脹噴琯的陞力和推力，對(duì)其進(jìn)行了優(yōu)化設(shè)計(jì)。single-expansion-ramp nozzle (SERN) 單壁擴(kuò)張噴琯Māsern 麻疹,疹子Serning更多例句