🧩 词语组成解析
ready
['rɛdi]
adj. 准备好的，现成的;即时的，敏捷的;情愿的;即将的;
vt. 做好…的准备;
adv. 预先;已完成地;
n. 现款;
roll
[rəul]
vt. 辗;使（眼球等）左右转动;（使）原地转圈;滚动;
vi. 左右摇晃;翻滚;开始移动，启动;
n. 名册;滚翻;
🗣️ 情景例句
How did the accident happen?
事故是怎么发生的？
The industrial area is centered largely in the north.
那里的工业区大部分集中在北部。
A new machine called 'The Revealer' has been invented and it has been used to detect gold which has been buried in the ground.
一种叫“探宝器”的新机器已经发明出来，并被人们用来探测地下埋藏的金子。