Fluoremetry
荧光测定术
🗣️ 情景例句
Yes.
对。
The day is long to him who knows not how to use it.
百无聊赖。
The continents form rugged tablelands which stand nearly three miles above the floor of the open ocean.
大陆是崎岖不平的高地，高出辽阔海洋海底近三英里。