Fluorine(-containing)rubber
[化] 氟橡胶
🗣️ 情景例句
She is not able to take your call at the moment.
她现在没办法接你的电话。
What did he ask you?
他问你什么？
After working hard during the day I like to relax in the evening.
白天干了一天，晚上我要放松一下。