Hardened and tempered steels
[化] 调质钢
🗣️ 情景例句
We spent a lot of time fishing together.
我们以前常常一起钓鱼。
I used to wake up early and get up at 7 o'clock.
我过去常早醒来并且在7点钟起床。
the plentiful supply of food thrown overboard by the crews on the rigs;
钻井平台工作人员抛到海里充足的食物;
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