Orthonitric acid
[化] 原硝酸
🧩 词语组成解析
🗣️ 情景例句
Did you ever think of photographing an aerobics class?
你想过拍摄有氧运动课吗？
I invited him to come back, but he wouldn't.
我请他回来，但是他不肯。
Exploring really deep caves is not a task for the Sunday afternoon rambler.
探测非常深的洞穴不是那些在星期日下午漫步的人所能胜任的。