Serandite
[矿]桃针钠石
🗣️ 情景例句
There are other boys and girls here,
还有其他男孩女孩在这儿，
Necessity (or Need) has (or knows) no law.
需要面前无法律。
the bank must recognize its customer's signature.
因为银行有责任辩认出其储户的签名。