Scientific effort
[计] 科研工作, 科研计划
🧩 词语组成解析
🗣️ 情景例句
Have you anything dutiable?
您有应缴税的东西吗？
It sounds like a reasonable solution.
这个解决办法还比较合理。
He waited until the volcano became quiet and he was able to return two days later.
他等到火山平静下来，两天以后又返回去。