Silopren
[西德]硅酮橡胶
🗣️ 情景例句
I see how people spend their leisure time--
我看到人们怎样利用闲暇时间
I'm very much obliged to you.
非常感谢您。
Even when it was raining heavily, he refused to carry an umbrella.
即使大雨倾盆，他也总是拒绝带伞。