Observation well
[经] 观察井
🧩 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;
🗣️ 情景例句
to meet the rest of the troop at two o'clock at the museum.
我们得在两点钟到博物馆与其他童子军会合。
There are ten dimes in every dollar.
每美元有十角。
She hired a car by the hour.
她租了一辆按钟点计费的汽车。