Aldray
(=Aldrey)铝镁硅合金, 无铜硬铝
🗣️ 情景例句
I like to listen to the music and to play piano and occasionally to go swimming.
我喜欢听音乐、弹钢琴，有时候去游泳。
I don't know what time it is.
我不知道现在几点钟。
Good evening! Mr Green, where are you from?
晚上好，格林先生，你是哪里来的？