B acid
[机] B酸
🧩 词语组成解析
🗣️ 情景例句
I really feel bad about it.
我真的感到很内疚。
I have a dog, but it's very quiet.
我有一只狗，不过它很安静。
The sea sparkled in the sunlight.
阳光下，大海波光粼粼。