Concentration difference
[建] 浓度差
🧩 词语组成解析
🗣️ 情景例句
was supposed to be made into a community center
原计划改成一个社区交谊中心
Well, thank you for coming.
唷，谢谢你的光临。
because this is easier to shape than other kinds.
因为燧石较之其他石头更容易成形。