Dichograptidae
均分筆石科; 均分筆石科
??? 情景例句
I am on speaking terms with him.
我和他只是泛泛之交。
I look forward to receiving your reply.
我期待著你的答復(fù)。
But in an old man who has known human joys and sorrows,
可是老年人已經(jīng)飽嘗了人間的甘苦，