🧩 词语组成解析
rayon
['reiɔn]
n. 人造丝，人造纤维丝;
🗣️ 情景例句
I think you are getting off the subject. Could we get back to the main point, please?
我觉得你跑题了。 我们能不能回到主题上来？
I'm playing ping-pong downstairs.
我在楼下打乒乓球。
What did Wang Wei write about in her letter?
王伟在信里写了什么？