Fundoplication
胃底折叠术
🗣️ 情景例句
I think you might be amused.
我想你可能会觉得有趣。
Whom will you race with?
你将和谁比赛？
and a period (which is the time it takes a wave crest to travel one wave length).
和周期（浪峰走过一个波长所需的时间）。