Three services
[法] 陆海空三军
🧩 词语组成解析
three
[θri]
num. 三;三个;第三（章，页等）;
n. 三岁;三个人[东西];三，三个;
adj. 三的;三个的;
n. 服务；服务项目（service复数形式）
🗣️ 情景例句
Six months ago.
六个月以前。
You must be hungry. Shall we get something to eat?
你一定饿了，我们吃点东西好吗？
Once the existence of this wave-length had been discovered,
一旦这种波长的实际存在被发现，