Polysulphone
n. [化]聚砜
🗣️ 情景例句
Skip, hop, front.
跳 蹦 向前
I suppose he was sick.
我猜他大概是病了。
He wrote about socialism in newspapers and started a magazine called Indian Opinion.
他在报纸上撰文报导社会主义并且创办了一份叫做《印度之声》的杂志。