Perphosphate
过磷酸盐
🗣️ 情景例句
You're Arnold Franklin!
你是Arnold Franklin！
It was so cold the car wouldn't start.
天冷得汽车的引擎都无法发动了。
And Chinese, Korean, Filipino and Indian engineers are graduating in droves from California's colleges.
中国、韩国、菲律宾和印度的工程师一批批地从加州的大学毕业。