Ecrustaceous
无壳质的
🗣️ 情景例句
My computer was infected by a virus, I guess since I didn't have firewall installed.
我的电脑受到病毒感染了，我想是因为我没装防火墙。
She's engaged married to John.
她和约翰订婚 结婚了。
In it there was a boatman fast asleep.
船上有一船夫在呼呼大睡。