Headblock
前部垫块; 制动轮
🗣️ 情景例句
Come in, come in. Please, come in.
请进， 请进。请进来。
New life style, and a new place of work.
新的生活方式和新的工作地点。
It tires not, nor does it boast of its power;
它既不疲劳，也不炫耀自己的飞翔力；