Polybenzothiazole
[化] 聚苯并噻唑
🗣️ 情景例句
Being with him helped.
和他在一起有帮助。
Where have you been?
你去哪儿了？
The only other people who knew the secret were Joe and Bob.
除此之外，只有乔与鲍知道这个秘密。