Dcci
[机] 二环己基碳二亚氨
🗣️ 情景例句
OK. I'll be back in a few minutes.
好，过几分钟我就回来。
No man knows when he shall die, although he knows he must die.
纵然知其难免一死，人却难料何时身亡。
How much does this house cost?
这座房子卖多少钱？