Thiocyanogen
硫化氰
🗣️ 情景例句
OK.
好。
What does the test marketing show?
试销说明了什么？
If the feeding place was away from the sun, the straight part of the wagging dance pointed downward.
如果喂食地点向着太阳，跳舞的蜜蜂在跳摇摆舞时直线部分就一直向上。