Reference state
[化] 参比态; 参考态
🧩 词语组成解析
🗣️ 情景例句
What are you doing up this late?
这么晚你不睡在干什么？
Fashion is a very popular magazine in America.
《时尚》是美国很流行的杂志。
Forty-two years later a tunnel was actually begun.
42年以后，隧道实际已经开始建了。