例句與造句

1. Spermathecal pores are usually intersegmental .
   受精囊孔經(jīng)常是位于節(jié)間。
2. There are usually no dorsal pores in the first few intersegmental grooves .
   身體前幾個節(jié)間溝內經(jīng)常無背孔。
3. It's difficult to find intersegmental in a sentence. 用intersegmental造句挺難的