Polysulfone
[化] 聚砜; 聚砜类
🗣️ 情景例句
Are you a citizen of the People's Republic of China?
你是中华人民共和国的公民吗？
A hasty man is seldom out of trouble.
性急难免出岔子。
it is taught to every member of the tribe so that in this respect everybody is equally equipped for life.
并传授给部落中的每一个成员。人人受到的有关生活本领的教育是相等的。