Polyfoam
泡沫塑料
🗣️ 情景例句
What are you doing tomorrow night?
明天晚上做什么？
Make hay while the sun shines.
趁热打铁。
There had been fuel on the ship, but this did not appear to have caused the fire, and little smoke was produced.
很显然，船舱里已经发生了一场烈火，但是船舱内壁却完好无损。船上存放着汽油，但火灾似乎不是它引起的，因为没有冒出什么烟来。