Tetraborate
四硼酸盐
🗣️ 情景例句
the quarterback on our football team.
我们足球队的四分卫。
One cannot always be a hero, but one can always be a man.
人难一世称雄，但可一生为人。
Nice meeting you. Bye-bye.
见到你（也）很高兴。再见。