Variable length
[计] 可变长度
🧩 词语组成解析
🗣️ 情景例句
Yes, but the number's no longer in service.
打过，但那个号码是空号。
Please don't snack; you will ruin your dinner.
请别吃点心了，你会对正餐失去胃口的。
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。