efore

美 　英

• 網(wǎng)絡(luò)安伏電子

例句

Be sure to avoid stressing it in any way for several days efore introducing any recovery exercises at all.

在開始康復練習之前，務(wù)必要休息數(shù)日并避免該部位的再次受到任何壓力。

Create a trial version of the iPhone app that you developed to test the waters b efore launching the product full-blast.

在全面發(fā)行之前，先做一個測試版進行試水。