liquid rocket
A rocket that uses liquid propellants. / A rocket engine that uses liquid propellants.
plural of crossing-sweeper
plural of Padaung
something which validates or confirms the authenticity of something / (computing) proof of the identity of a user logging on to some network / a hallmark or assay-mark on a piece of metalwork
チームは初飛行に向けて液体燃料ロケットの準備をした。
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DiQt
Free
★★★★★★★★★★
