Concavities
n. 凹面, 成凹形( concavity的名词复数 )
🗣️ 情景例句
Six months ago.
六个月以前。
The coach is always gloomy when the team loses a game.
球队一输球，教练总要绷起脸来。
Present at the meeting were Clare Flower, Tom Goode, the lawyer and the detective, who was introduced to everyone as the lawyer's assistant.
出席会议的有克莱尔·弗劳尔、汤姆·古德、律师与被当作律师助理介绍给大家的侦探