单词	vowel articulation
释义	vowel articulation 元音清晰度
随便看	compound type wharves Compound-ulcer Compound ultrasonic vibration system compound umbel compound uniform design compound unit compound unmanned aerial helicopter Compound Unsigned Right Shift Assignment compound up compound urban public space compound urea cream Compound Urea Ointment compound vacuole compound valley compound valley glacier Compound Valpromide Capsule compound valsartan dispersible tablet Compound valsartan dispersible tablets compound value compound value of annuity compound valve compound valve hemispherical compound vanillin spirit compound variables compound variety medicament