Balco
巴尔可镍铁合金
🗣️ 情景例句
African athletes are good at track and field events.
非洲选手擅长田径项目。
Do you have your driver's license?
你有驾驶执照吗？
We need to cooperate perfectly to win the game.
要想赢得比赛，我们需要密切配合。