Dived
跳水, 潜水, 俯冲, 猛冲, 突然下降, 把手伸入, 钻研, 插进, 伸入, 投入, 探究
🗣️ 情景例句
Biology and mathematics.
生物学和数学。
Generally speaking, it's cheaper but slower to ship goods by sea than by rail.
总的来说，海运比铁路运输更便宜，但速度慢一些。
Last year was a bad year for the company. There was a big fall in sales.
去年公司不景气。销售额骤减。