Central canal
[医] 中央管
🧩 词语组成解析
🗣️ 情景例句
What language do they speak in Japan?
在日本他们说什么语言？
How many provinces do you have?
你们有多少个区？
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。