Oad
n. (Oad)人名；(阿拉伯)瓦德\\nabbr. 一种动漫发行方式（Original Animation Disc）
🗣️ 情景例句
But don't give up.
但是千万不要放弃。
What we are ignorant of is immense.
我们不知道的东西多得不可胜数。
I want to improve, but I don't know how.
我想提高它，但又不知道怎么样才能提高。