Ridel-walker test
[机] 里迪尔-沃克试验
🧩 词语组成解析
walker
['wɔ:kə]
n. 散步的人;（帮助小孩学走路用的）学步车;助步车;助行架;
🗣️ 情景例句
Would you get me some more water, please?
麻烦你再帮我加点水，行吗？
Waste of time is the most extravagant and costly of all expenses.
浪费时间是一切花费中最奢侈豪华的费用。
Why not? His home isn't far from here. Let's go.
为什么不呢？他家离这儿不远。我们走吧。