Fidei defensor
护教者
🧩 词语组成解析
保护装置
🗣️ 情景例句
I'm very sorry.
非常抱歉。
One drop of poison infects the whole tun of wine.
一滴之毒，毒染整桶之酒。
This product is doing very well in foreign countries.
这种产品在国外很畅销。