Hiders
(hider 的复数) [计] 封闭多边形
🗣️ 情景例句
Thanks, Grandpa. Please sit down.
谢谢你， 爷爷。请坐。
Thank you for coming to see me off.
谢谢你来为我送行。
You have to be able to check instructions.
你必须会查对说明。你必须会筹划工作。