first service

• 初制动

first service的用法和样例：

例句

1. ABS is the first system in the car that can do the opposite as the driver commands.
   防抱死制动系统是汽车上的第一个能针对驾驶员命令背道而驰的系统。
2. Munter Hitch first, now the Munter Hitch can work as a belay device, so I keep my brake hand here, then can take this one off.
   意大利半扣实际上是个保护器，我这样我这制动端，然后把我身上的保护器解下来。
3. I flied out during the first inning.
   在第一次发球时，我打了高飞球。
4. The next serve is from the right service court.
   下一次发球是在右发球区。