Channel stection
[机] U形剖面
🧩 词语组成解析
🗣️ 情景例句
She'll be fine.
她没有问题。
That's very nice of you. I guess I could use some help.
谢谢你的好意。我想我可能要一点帮助。
Despite her great age, she was very graceful indeed,
尽管上了年纪，但体态确实优美。