Test specimen
[化] 试件
🧩 词语组成解析
🗣️ 情景例句
We have two and a half hours.
还有两个半小时。
Affairs that are done by due degrees are soon ended.
事情要安步就班地做，就会很快地做完。
Yes. I bought this blouse here last week, but there seems to be something wrong with it.
是的。上星期我在这里买了一件衬衣，但似乎有点毛病。