Dacryocystoptosis
[医] 泪囊脱垂, 泪囊下垂
🗣️ 情景例句
Have you got any experience in advertising?
你有广告方面的经验吗？
He applied for the post.
他申请这个职位。
a wave length (the horizontal distance between two wave crests),
波长（两个浪峰间的水平距离）