Duralplat
包硬铝的铜板, 锰镁合金被复硬铝
🗣️ 情景例句
Then in that spirit let each of us give thanks.
现在本着同样心意，让我们开始感恩。
I ought to be on time.
我应该准时到。
To her horror he said that she was two hours too soon.
搬运工说她早到了两个小时，她听后大吃一惊。