-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
Take care, and don't be a stranger.
保重，以后别见外。
You give me the money. I'll get you the goods.
一手交钱，一手交货。
When he died, however, his brothers found it impossible to keep the secret any longer.
他死后，他的弟弟们才觉得无法再保守这个秘密了。