Quantum contract
[经] 数量合同
🧩 词语组成解析
🗣️ 情景例句
Sometimes he's very sad.
他有时很忧悒。
How did it come to this?
岂有此理！
The planes had been planting seed for nearly a month when it began to rain.
飞机撒播近一个月后，开始下起雨来。