Topcap
n. [机](轴颈罩的)顶盖
🗣️ 情景例句
What are you working on?
你在干什么？
She passed her competitive examination not without difficulty.
她好不容易才通过了答辩考试。
Many of the tourists on board had begun bargaining with the tradesmen, but I decide not to buy anything until I had disembarked.
船上许多游客开始同商贩讨价还价起来，但我打定主意上岸之前什么也不买。