foregoing

forwen etrate stage.

foregoing adj.

在前的, 前述的

verb ( forgoes |-ˈgəʊz|; past forwent |-ˈwɛnt|; past part. forgone |-ˈgɒn|) [ trans. ]
omit or decline to take (something pleasant or valuable);

省去：

In schistosomes, cercariae penetrate the definitive host directly, thereby foregoing an encystd metacercarial stage.

go without : she wanted to forgo the dessert and leave while they could.
• refrain from : we forgo any comparison between the two men.