Desmodur
聚氨基甲酸酯类粘结剂
🗣️ 情景例句
I've been having a hard time keeping my eyes open
我一直挣扎着要让双眼睁开
I got my bicycle repaired.
我修好了脚踏车。
Why not? His home isn't far from here. Let's go.
为什么不呢？他家离这儿不远。我们走吧。