Odenite
钛云母; 钛云母
🗣️ 情景例句
I have worked hard at my major subject.
我对主修课特别用功。
She's free on Friday and Saturday.
她周五和周六有空。
Yes, so we had better look over your specifications.
是的，所以我们最好先把您的规格说明细看一遍。