Calculation of reserves
[经] 储量计算
🧩 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];
n. 储量, 后备队\\n[经] 准备金
🗣️ 情景例句
Don't cross that bridge till you come to it.
没到河边，先别操心怎么过桥。
What time do you start work?
你什么时候开始工作？
How many of you are making the trip?
你们有多少人去旅行？