Aciculite
针状矿石\\n针硫铋铅矿
🗣️ 情景例句
Keep this information confidential, other companies would kill to get their hands on this.
这些资料可要保密，其他公司千方百计想得到它。
When three know it, all know it.
三人知，天下晓。
Number 64 Middle School.
64中学。