Stability of vibration
[化] 振动稳定性
🧩 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
Good morning, sir. May I help you?
早安，先生。能为您服务吗？
The years teach much which the days never know.
学问集年而成，而每日不自知也。
I know that he's doing his best, but he says that he is a little weak in Chinese.
我知道他非常努力，但他说他的中文有点儿差。