Biocalcirudite
生物砾屑灰岩
🗣️ 情景例句
You forgot to ask me for the change.
你忘了问我要找回零钱。
Why did't you tell me?
为什么你不告诉我？
it is not always safe by the time it reaches the tap.
等水到达龙头时就不一定总是安全的了。