transonic bump跨: step; stride音速: velocity of sound; speed of ...型: mould; model块: piece; lump; chunk跨音速: speed; transonic; transonic speed; transonicspeed下载手机词典可随时随地查词查翻译关注微信公众号：chachacidian，回复:跨音速型块，即可在微信中查询翻译
