Hetron
防火聚酯树脂
🗣️ 情景例句
Always full of surprises,
总是出人意表
An owl is the king of the night.
猫头鹰是黑夜之王。
Every day he does the same thing. Why doesn't he use the lift for the last three floors?
每天他都这样度过。为什么上最后3层楼他不用电梯呢？