Polybenzothiazole
[化] 聚苯并噻唑
🗣️ 情景例句
As a matter of fact, my whole family banks here.
事实上， 我们全家都是贵行的顾客。
Do you go on picnics?
你常去郊游吗？
He always meant to go back on day, but not to stay.
他总想将来回国看看，但却不愿长期住下去，