Cryptosporidium
隐孢子虫（水中寄生虫, 可引致体内受感染）
🗣️ 情景例句
I haven't seen you since the hospital.
自从医院相遇之后再也没有见到你。
First, I would like to express to all of you here our sincere welcome.
首先，我向在坐的诸位表示诚挚的欢迎。
My teacher never spoke English like that! The porter and I looked at each other and smiled.
我的老师从来不那样讲英语！我和搬运工相视一笑。