large molecular造句

例句与造句

1. Enzymes are large molecular weight compounds .
   酶是高分子化合物。
2. Some nebulae appear to be completely engulfed by exceedingly large molecular clouds .
   有些气体星云似乎被极其巨大的分子云完全包围。
3. It's difficult to find large molecular in a sentence. 用large molecular造句挺难的