Mebor
硫酸铜, 硼酸混合物
🗣️ 情景例句
How long is it going to take for me to get there?
到那里还需要多久时间
It's too sour.
太酸了。
It's nearly ready.We can have dinner at seven o'clock.
马上就好。7点钟我们可以吃饭。