Pentrazole
[化] 戊四氮
🗣️ 情景例句
You and me. Dinner.
你和我。吃晚饭。
Can you guess what I was doing this morning?
你能猜到今天上午我在做什么吗？
So it is a comparatively simple step from locating the sea bottom to locating a shoal of fish.
从测定海深到测定鱼群，这一进展比较容易。