Infusorians
(infusorian 的復數) n. 纖毛蟲\\na. 纖毛蟲的
??? 情景例句
And good stuff, too.
而且都很精采。
How long will you remain out?
你將會在外面逗留多久？
The most frightening thing of all was that not a sound could be heard.
最令人害怕的是到處沒有一點聲音。