Polyurea
[化] 聚脲
??? 情景例句
If you would supervise the refurbishing,
假如你能監督整修過程，
What's it like, being and actor?
做為一個演員，你有什么想法？
There was danger that the wave would rebound off the other side of the bank and send the dish plunging into the water again.
但是當波浪從河對岸折回來時，就有再次把盤子拖進水里的危險。