Bobber
n. 浮子
🗣️ 情景例句
Are you sure you are dialing the right number?
你确定你打的号码是对的吗？
How much is a round-trip ticket to Beijing?
一张到北京的来回票要多少钱？
Silicon Valley may prove a classroom for building a global business.
它很可能成为建立全球商业的一个教学场地。