Manganal
合镍高锰钢
🗣️ 情景例句
I go camping in the mountains to enjoy the fresh air.
我去山中宿营以享受新鲜的空气。
A swine over fat is the cause of his own bane.
猪死都因身过肥；象以齿焚。
I don't think you'll have any difficulty in pushing sales.
我认为你推销时不会有任何困难。