Mebor
硫酸铜, 硼酸混合物
🗣️ 情景例句
But first, I think we should take a moment
不过首先 我想我们应该用一两分钟
And good luck to this wonderful new branch.
我祝愿这家新分行好运。
Ducks know how to swim when they are born.
鸭子天生会游泳