Radioceramic
n. 高频瓷
🗣️ 情景例句
He's always in and out of jobs.
他老是跳槽。
Reading is to the mind what exercise is to the body.
读书养神，锻链健身。
Let's move on to what makes our product sell so well.
让我来说明是什么原因使我们的产品销售得那么好。