Headblock
前部垫块; 制动轮
🗣️ 情景例句
He started out on a voyage around the world.
他开始周游世界。
Vows made in storms are forgotten in calms.
激动时所立的誓，平静时会忘记的。
There we are!It's a lovely vase.
这只漂亮的花瓶。