Cokernel
上核, 余核
🗣️ 情景例句
Let's go into the kitchen,
我们到厨房去，
How far is it from here to the bus stop?
到公共汽车站有多远？
It will be found that the weight moves but slightly or not at all.
结果会发现，重物是动了，但动得很小，甚至没动。