Secret ink
隐显墨水
🧩 词语组成解析
ink
[ɪŋk]
n. 墨水，油墨;（乌贼分泌的）墨液;
vt. 给…上油墨（以供印刷、签订合同等）;签名（在…上）;涂油墨;
🗣️ 情景例句
How long are you going to stay here?
您在这里呆多久？
Poor without debt is better than a prince.
穷人无债胜王子。
Do you want beef or lamb?
您要牛肉还是要羔羊肉？