Headblock
前部垫块; 制动轮
🗣️ 情景例句
It was only a tummy ache.
仅仅是肚子有点痛。
I can't tell what will happen.
我可说不出将会发生什么事。
the first group began to show some personality disorders while the others seemed more or less unaffected.
结果，第一组人开始出现性格失常，而第二组人似乎没受什么影响。