Steinkern
[地质]石核, 石核模
🗣️ 情景例句
I Wonder whether they will arrive on time.
我也不知道他能不能准时到。
A bad custom is like a good cake, better broken than kept.
坏习惯像鲜馅饼，分食要比保存好。
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。