-idium
suf. 构词成分, 用以构成动物学、生物学、植物学、解剖学、化学名称中]表示“小的东西”：peridium
🗣️ 情景例句
A little going-away present.
一个小小的临别礼物。
A book that remains shut is but a block.
有书闭卷不阅读，无异是一块木头。
Alfred had learned many of their ballads in his youth,
阿尔弗德年轻时学过许多民歌，