Performance of the reservoir
[经] 油层动态
🧩 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];
the
[ðə]
art. 指已提到的人（物）;指说话人与听者已知的人（物）;用于独一无二的事物前;与形容词最高级和序数词连用;
🗣️ 情景例句
with the school-board committee.
与联合校董会有关。
I'm afraid it was a bother for you to do this.
我害怕做这会给你带来麻烦。
You'd better take a hat.
你最好戴上帽子。