Lapser
n. 失效；流逝；过失 (lapse的变形)
🗣️ 情景例句
The mall's packed today.
今天商场里的人很多。
Do you speak English?
你说英语吗？
the varieties are infinite; but two classes may be roughly seen.
鸟的飞行方式千差万别，但大体上可分为两类。