Acids
n. 酸, 酸类；有酸味的东西（acid的复数）
🗣️ 情景例句
Oh. I have the key. Grandpa sent it to me.
啊。钥匙在这里。爷爷寄来给我的。
I would prefer if he comes here.
我倒愿意他去我们那里。
No, thanks. It's big, but it isn't heavy. It's light.
不用了，谢谢，是大盒子，但不重。很轻。