Polyurethaned
n. 聚氨基甲酸乙酯；聚亚胺酯；聚氨酯[亦作 polyurethan]
🗣️ 情景例句
which is going out with a camera and a roll of film
那就是带着照相机和一卷底片出去久
I haven't heard from him for a long time.
我很久没有收到他的信了。
Such extreme cases must probably be taken with a grain of salt,
这种极端的事例虽不可全信，