🧩 词语组成解析
n. 珀西（男子名）
n. (Grainger)人名；(英)格兰杰
🗣️ 情景例句
Oh?
噢？
Yes, our production speed is almost twice the industry-wide average.
是的，我们的生产速度是其他工厂两倍。
and by measuring the time interval between the taps and the receipt of the echoes, the depth of the sea at that point can be calculated.
测出回声间隔的时间，便可算出该处海洋的深度。