Days of operation
[化] 运转天数
🧩 词语组成解析
n. 一生, 时期\\nadv. 每天, 在白天
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
I think that really answers your questions, Marilyn.
我觉得这确实解决了你的问题， Marilyn。
The farthest way about is the nearest way home.
欲速则不达。
So was born the echo-sounding apparatus, now in general use in ships.
这样就产生了目前各种船舶上普遍应用的回声探测仪。