单词	title of a noble
释义	英華☞k.t.
随便看	second harmonic generation second-harmonic generation second-harmonic generation integration second-harmonic generation (shg) integration second harmonic generator second harmonic generator (shg) second harmonic generator{=shg} second harmonic generator｛=shg｝ second-harmonic oscillators second head second home second homer second-homer second honeymoon second house second hydraulic press secondi second impact syndrome second impression second in command second-in-command second in command of an army second-in-command (sic) secondines seconding