Perlit
波利特铸铁, 珠光体铸铁
🗣️ 情景例句
You're way off base.
球不在垒上，此处指“与事实不符”。
I think you have made a right decision.
我认为你们做出了正确的决定。
When their father died, they thought it their duty to keep Eric in hiding.
父亲死后，他们兄弟俩认为有责任继续把埃里克藏起来。