Distribution of residence-time(drt)
[化] 逗留时间分布
🧩 词语组成解析
of
[əv]
prep. 关于;属于…的;由…制成;
aux. 助动词 [非标准用语、方言] =have [主用于虚拟语气];
🗣️ 情景例句
When do we eat?
我们什么时候吃？
The chemist is testing enzymes.
化学家在试验着酶。
They were expecting their sixth child and were faced with even more pressing economic problems.
第6个孩子即将问世，他们面临着更为严峻的经济问题。