Pyroil
皮罗依(一种润滑油多效能添加剂商名)
🗣️ 情景例句
It was only a tummy ache.
仅仅是肚子有点痛。
A good anvil does not fear the hammer.
好砧不怕锤。
they aroused great interest at the time, they had important theoretical consequences,
这些观察在当时引起了人们极大的兴趣，具有重要的理论意义，