🧩 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];
Kuwait
[[kə'weit]]
n. 科威特
🗣️ 情景例句
Are you experienced in office management?
你在企业管理上有经验吗？
Idleness is the root of all evil.
懒惰乃万恶之源。
and by measuring the time interval between the taps and the receipt of the echoes, the depth of the sea at that point can be calculated.
测出回声间隔的时间，便可算出该处海洋的深度。