Fluororubber 246
[化] 氟橡胶246
🧩 词语组成解析
[化] 氟橡胶
🗣️ 情景例句
You've changed a lot since I last saw you.
自从我上次见到你以来，你改变了很多。
You're the boss.
听你的。
Here.Let me help you.
来，让我帮你。