Well defined
明确的
🧩 词语组成解析
well
[wɛl]
adv. 好;很;好意地;高高兴兴地;
adj. 健康的;井的;良好的;恰当的;
int. （用于表示惊讶，疑虑，接受等）;
n. 泉;源泉;水井;
vi. （液体）涌出;流出;涌流;涌上;
vt. 涌出，喷出;
a. 清晰的, 轮廓分明的；有定义的, 确定的
🗣️ 情景例句
I can't put my finger on what exactly makes a written piece a classic.
我不知道什么使一篇著作成为经典。
What kind of work do you do? Are you a salesman?
你做什么样的工作？ 你是一售货员吗？
The man was ordered to pay $3,500 for the cost of the trip.
此人被责令交付旅费3，500英镑，