Microcavities
微腔（microcavity的复数）
🗣️ 情景例句
Does this come with a certificate of authenticity?
这有鉴定证明吗？
Every bullet has its billet.
无风不起浪。
Hello! Did you enjoy yourselves at the party ?
你好！你们在晚会上玩得愉快吗？