Hahn oxine reagent
[医] 哈恩氏8-羟基氮萘试剂
🧩 词语组成解析
n. 哈恩（男子名）
[化] 8-羟基喹啉
reagent
[ri(:)'eidʒənt]
n. 反应物，试剂;
🗣️ 情景例句
It's good! It's this Sunday at 7.
好极了。宴会再本周日7点。
There are only two minutes left.
只剩两分钟了。
The winning car reached a speed of forty miles an hour -- much faster than any of its rivals.
获胜的那辆车达到了时速40英里--远远超过任何对手。