Variable-volume
可变容量
🧩 词语组成解析
🗣️ 情景例句
What is your responsibility there?
你在那主管什么？
Better ask twice than lose you way once.
宁愿问路两次胜过迷路一次。
but the fire fighters were eventually able to free him by cutting a huge hole in the wall.
消防队员在墙上挖了个大洞，才终于把他解救出来。