Polycompound
多组分化合物
🗣️ 情景例句
I keep thinking about the dog -- about Gemma,
我一直在想那只狗 Gemma，
What shall I send hin for his anniversary?
我要送他什么东西作为周年纪念礼物？
small at first, narrowly contained within its banks,
开始很小，被紧紧地夹在两岸中间，