Tygon
聚乙烯
🗣️ 情景例句
from his new book entitled Family Album, U.S.A.
从他的新书Family Album, U.S.A.
I know the boy whose father is a captain.
我知道那个男孩的父亲是船长。
who has beenworking or worrying about serious things for six days,
为严肃的公务操劳或烦恼了6天的