Performance board
[计] 性能板
🧩 词语组成解析
board
[bɔ:d]
n. 板;董事会;甲板;膳食;
vt. 上（船、车或飞机）;收费供…膳宿;使搭伙，使寄宿;强行登（船）;
vi. （火车、轮船、飞机等）接受乘客;搭伙，寄宿;
🗣️ 情景例句
Will it cost for the transfer?
转车要钱吗？
How much is the admisssion fee?
入场费要多少钱？
Once he had done this, he had been able to turn on the supply.
一旦他接上了接头，他就能够打开供气阀。