Foraminiferida
有孔蟲目
??? 情景例句
The Thanksgiving Day parade is always such great fun.
感恩節(jié)的游行總是如此有趣。
Her job is beginning to get her down.
她開始對工作感到厭倦了。
A gifted American psychologist has said,'Worry is a spasm of the emotion;
煩惱是感情的發(fā)作，