Infrasil
一种红外硅材料
🗣️ 情景例句
Summer is my favorite season; I love the heat.
夏季是我最喜欢的季节，我喜欢热。
We also hope to expand our business with you.
我们也希望与贵公司扩大贸易往来。
Do you have any shoes like these?
像这样的鞋子你们有吗？