Bluestone
n. 硫酸铜, 胆矾\\n[化] 胆矾; 蓝灰砂岩
🗣️ 情景例句
Right here.
就在这 。
The poor man wants much, the miser everything.
贫穷人要求多，守财奴样样要。
If they can each be trusted to take such responsibilities.
如果企业的每个人都信得过，人人都认真负责，