Lemniscate
n. [数]双纽线
🗣️ 情景例句
I want to thank you in advance.
在此先致谢，请多多关照。
Thank you for coming.
谢谢你光临。
but children were then too cowed to let them know how they really felt.
孩子们只不过被吓得不敢让父母知道自己的想法罢了。