Premixing
预混合
🗣️ 情景例句
In North America when people meet each other for the first time.
在北美，当人们第一次彼此见面时。
Better an open enemy than a false friend.
明枪易躲，暗箭难防。
To be really happy and really safe,
一个人要想真正感到幸福和平安