Headblock
前部垫块; 制动轮
🗣️ 情景例句
It's almost ten o'clock.
现在已经快十点钟了。
You'd better see a doctor about that stomachache.
你胃痛最好去看医生。
Of course, everyone began to shout very loudly.
当然，每一个人都开始大声地喊叫。