题目
英语翻译
无语法错误
无语法错误
提问时间：2021-03-31
答案
可以有下述几种表示,取决于你的上文
It was heated at refluxing for 7h.
It reacted at refluxing temperature for 7h.
(the resulting mixture) was heated at refluxing temperature for 7h.
to react at refluxing temperature for 7h.
to react under the condition of refluxing temperature for 7h.
It was heated at refluxing for 7h.
It reacted at refluxing temperature for 7h.
(the resulting mixture) was heated at refluxing temperature for 7h.
to react at refluxing temperature for 7h.
to react under the condition of refluxing temperature for 7h.
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