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消防栓, 灭火龙头, 消防龙头\\n[计] 文件处理器
🗣️ 情景例句
All work and no play makes Jack a dull boy.
只有工作没有娱乐会使人呆头呆脑。
An hour in the morning is worth two in the evening.
一日之计在于晨。
The kiwi, which is New Zealand's national bird, is one of these types of flightless birds.
几维，新西兰的国鸟，就是这些不能飞行的鸟类当中的一种。