Disulfur dinitride
[化] 二氮化二硫
🗣️ 情景例句
Where's the ticket counter?
售票处在哪儿？
Do you have a flight to New York departing at about 10 a.m. Next Monday?
你们有下周一大约下午10点起飞到纽约的班机吗？
What about your sister Kate? You didn't come together, did you?
你的妹妹凯特呢？你们不是一起进校的，对不对？