Wernerite
n. [矿]方柱石
🗣️ 情景例句
You helped save our company a lot of money.
你帮我们公司节约了许多钱。
When are you off?
你什么时候动身？
Even if a piped water supply is safe at its source,
既使管道供水系统在水源处是安全的，