Marken
软炭质页岩
🗣️ 情景例句
Can you weigh this for me?
你能帮我称称这（包裹）吗？
Excuse me I don't know.
对不起我不知道。
It is disturbing to think that a dangerous wild animal is still at large in the quiet countryside.
想到在宁静的乡村里有一头危险的野兽继续逍遥流窜，真令人担心。