Polyplast
[医] 多种构造的, 多种变形的
🗣️ 情景例句
The advanced class is nonstop.
高级课程， 是没有休息的。
I've forgotten what he said his address was.
我忘记了他说他的地址是什么。
Jim, could you help me, please?
吉姆，你能帮我吗？