Oca
abbr. ocarina 陶制的卵形笛
🗣️ 情景例句
used for new books
被用来购买新书
Watch out, it's dangerous.
注意，危险啊！
It is much cheaper to post or email a long report than to fax it.
邮寄或电子邮递一封长篇报告比传真要便宜得多。