🧩 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];
Hungary
[['hʌŋgəri]]
n. 匈牙利
🗣️ 情景例句
about five years ago.
大约五年前。
I really appreciate your help.
我非常感谢你的帮助。
One is the general atmosphere of secrecy in which it is carried out,
一是科研工作中普遍存在的保密气氛；