Hexynoic acid
[化] 己炔酸
🧩 词语组成解析
🗣️ 情景例句
I just solved the mystery.
我刚刚把那个谜底解开了。
What are you drawing?
你正在画什么？
since ground stations and satellites cannot see everywhere.
因为地面工作站和卫星不可能看到地球上的每一个地方。