Zaffer
n. 含氧化钴的混合物,花绀青
🗣️ 情景例句
How much will it cost?
需要多少钱？
Did you go to the picnic this morning?
你今早去野餐了吗？
This combines a typewriter keyboard, a printer and a computer.
这种机器把打字机键盘、打印机和电脑连接起来。