K acid
[化] K酸
🧩 词语组成解析
🗣️ 情景例句
Who?
谁呀？
To crawl
爬
The twin towers are 110 storeys high, but high-speed lifts controlled by computer take only a minute to reach the top.
这座双塔式大楼有110层高，而由电脑控制的高速电梯只需一分钟就可以到达塔顶。