Dinitrate
二硝酸盐
🗣️ 情景例句
Protein, vitamins.
蛋白质， 维他命。
I will take an elevator.
我将去搭电梯。
These young people, who love the peace of mountains, always receive a warm welcome at St.Bernard's monastery.
这些热爱高山清静环境的年轻人每年都受到圣伯纳德道院的热烈欢迎。