Hello program
[计] 试用程序
🧩 词语组成解析
hello
[hɛˈlo, hə-]
int. 哈喽，喂;你好，您好;表示问候;打招呼;
n. “喂”的招呼声或问候声;
vi. 喊“喂”;
🗣️ 情景例句
She took a medical course.
她选读医学课程。
I would like to cancel the reserved seat.
我要取消已预定的位置。
Which hammer? This one?
哪一把？是这把吗？