vaccination syringe造句

例句与造句

1. Contracts include orders for vaccination syringes and sutures.
2. For instance, the WHO is only able to regulate vaccinations in developing countries by ensuring that all vaccination syringes sent to these countries have autodisable features, since the major concern is the reuse of contaminated needles and syringes.
3. It's difficult to find vaccination syringe in a sentence. 用vaccination syringe造句挺难的