词汇	two-dimensional ultrasound
释义	two-dimensional ultrasound 二维超声
随便看	beginning ages in the training beginning-and-endig point beginning and ending date beginning and ending dates beginning and ending datesof the fiscal year beginning and ending dates of the fiscal year beginning and ending of heart meridian beginning and ending of liver meridian beginning and ending of lung meridian beginning and ending of pericardium meridian beginning and ending of the six meridians beginning and end tiffs beginning angler beginning attribute character beginning author beginning average method beginning balance beginning balances beginning block beginning-block beginning blur point beginning capital beginning character beginning character position beginning column