Peraluman
皮拉铝合金, 优质镁铝锰合金
🗣️ 情景例句
Yes, we are.
是的 ，我们准备如此。
She seems to have no principles at all when it is a question of making money.
一碰到挣钱的事，她就好像完全不顾自己的人格了。
The officer unscrewed the cap and put the bottle to his nostrils.
海关官员拧开瓶盖，把瓶子放到鼻子底下。