Serrulation
n. 細鋸齒狀, 細鋸齒
??? 情景例句
and I'm giving some thought to a new book on a different subject.
如今我又開始在構想另一本不同題材的新書。
He's a composer of serious music.I like his music a lot.
他是的一個嚴肅音樂的作曲家，我非常喜歡他的音樂。
Start by making a list of all the types of books that you enjoy reading in Chinese.
首先列出一個清單，把你喜歡讀的各類中文書都開列出來。