例句與造句

1. Thus, glyceryl trinitrate works best when used only in short-term, pulse dosing.
2. Glyceryl trinitrate is useful for acute myocardial infarction ( heart attack ) and pulmonary edema, again working best if used quickly, within a few minutes of symptom onset, as a pulse dose.
3. It's difficult to find pulse dose in a sentence. 用pulse dose造句挺難的