Defensor
保护装置
🗣️ 情景例句
Remember to lock your door and windows when you leave the house.
出门前记得锁好门窗。
Many new ideas are discovered during college years.
大部分崭新的观念都产生于大学时代。
and I will argue with him, as an equal, if I think he is wrong.
如果我认为他们错了，我就以平等的身份和他们争个明白。