Packfong
锌白铜
🗣️ 情景例句
But schedule another production meeting for tomorrow.
务必安排在明天举行另一次生产会议。
Millions of thanks to you all, and don't forget to finish your dinner before it get cold.
十分感谢大家，大家快趁热吃吧。
So was born the echo-sounding apparatus, now in general use in ships.
这样就产生了目前各种船舶上普遍应用的回声探测仪。