Infusorial
a. [动]滴虫的, 纤毛虫的
🗣️ 情景例句
He is still unable to express himself in English.
他仍然不能用英语表达自己的意思。
I've got a terrible pain in my back.
我的背很痛。
Indeed they can have a delightful surprise when they find something useful which they did not know they owned.
确实，一旦无意之中从自己的收藏品中找到某件有用的东西时，可以给人一种惊喜的感觉。