Preventer
n. 妨碍者, 妨碍物, 预防者
✅ 同义词
🏥 医学释义
防护设备，防护装置
🗣️ 情景例句
If you have time around Christmas, please come to visit my family.
如果你圣诞节前后有空，欢迎到我家来玩。
The workman will catch the package from above.
那个作业员可望从上面接住那件货物。
Make sure that all bottles are opened in your presence,
确保瓶子是当着你的面开启的，