Activity test
[化] 活性试验; 催化剂的活性试验
🧩 词语组成解析
🗣️ 情景例句
If you don't give me a better price, I won't buy this.
如果价格不更优惠些，我是不会买的。
I didn't read the whole paper, editorial.
我没有看到报纸的全部，我只是大概看了社论。
Sorry. I had a little, but I don't feel like eating.
对不起。我吃了一点儿，我不想吃。