Planoconcave
[医] 平凹的
🏥 医学释义
现凹的
🗣️ 情景例句
You hold on to them so there won't be a problem later.
你来保管， 免得等一下又出问题了。
He doesn't think that beer tastes good.
他不认为啤酒的味道好。
Frank smiled when he remembered his hard early years and the long road to success.
弗兰克回想着他早年的艰难经历和走过的漫长的成功之路，微笑了。