Conveying roller
[计] 传送滚筒
🧩 词语组成解析
[计] 可转换的
🗣️ 情景例句
because the doctors and nurses are so busy?
因为医生和护士们都非常忙？
We can't get good pictures on our TV set.
我们的电视机图象有问题。
Girls' 100-metre race: first -- Wu Dong!
女子100米赛跑：第一名--吴东！