Polytropism
多变性; 同质多晶型
🗣️ 情景例句
OK, Philip. This is your third cup of coffee.
好啦 Philip。这是你第三杯咖啡了。
It's the year of 1999.
今年是1999年。
'I've been coming up here night after night for weeks now.
“好几个星期了，我天天夜里到钟楼上来。