Polybenzothiazole
[化] 聚苯并噻唑
🗣️ 情景例句
I happened to meet her on the bus.
我凑巧在公共汽车上碰见她。
I told him to come in and wait here.
我告诉他进来在这里等。
This company is our regular customer.
这家公司是我们的老客户。