Polystyrene

高中 Senior High
n. 聚苯乙烯\\n[化] 聚苯乙烯

📖 牛津释义

polystyrene n[U] type of light firm plastic with good insulating properties, used esp for making containers 聚苯乙烯 [attrib 作定语] a polystyrene box 聚苯乙烯塑料盒.

🗣️ 情景例句

Is a letter of credit OK?
用信用卡可以吗?
In fact she's 20 years old.
她只有二十岁。
Are you coming with us tomorrow ? Uncle Li said we could borrow his boat.
明天你和我们一起去吗?李叔叔说我们可以借用他的船。
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