Aldecor
高强度低合金钢
🗣️ 情景例句
It was not until yesterday that I noticed it.
我一直到昨天才注意到它。
What does you want to buy?
你要买什么？
Man-made satellites have been sent up into space by many countries.
许多国家都成功地把人造卫星送入了太空。