Comprex
气波增压器
🗣️ 情景例句
Those are the rules and regulations, and we have to abide by them.
这些就是这儿的规矩， 大家都应该遵守。
The meat packing industry is developing fast.
肉类加工业发展迅速。
In the midst of all this movement, the weight and the pen would be still.
重物和笔都却不运动。