Salumin
水杨酸铝
🗣️ 情景例句
That's it. That's it.
对了， 就这样。
Hope for the best, but prepare for the worst.
作最好的希望，作最坏的打算。
If explosives are used, vibrations will cause the roof of the mine to collapse.
如果用炸药爆破，震动会引起矿顶塌落。