Polyfoam
泡沫塑料
🗣️ 情景例句
Please look us up.
请和我们联络。
When it started raining, I was playing outside.
当雨开始下的时候，我在外面玩。
There's no need for that. We'll have dinner another time.
不必为那件事惭愧。我们改个时间再共进晚餐吧。