Identification reaction
[化] 鉴定反应
🧩 词语组成解析
🗣️ 情景例句
And what sort of job?
哪一类的工作？
To promise and give nothing is comfort to a fool.
允诺而不费什么是给愚蠢人的安慰。
From the shore line, out to a distance which may be anywhere from a few miles to a few hundred miles,
从海岸线向大海延伸几英里到几百英里的区域是大陆架慢坡，