Polybenzothiazole
[化] 聚苯并噻唑
🗣️ 情景例句
There are a few openings in publishing for new graduates.
出版业中几乎没有给新毕业生的空缺。
Silverwind took a firm grasp of his axe.
银风紧握住斧柄。
Why not?
为什么？