Label expression
[计] 标号表达式
🧩 词语组成解析
label
['lebl]
n. 标签;称标记，符号;[建] 门或窗户上面的线脚;
vt. 贴标签于;把…称为;把…列为;[化]用放射性元素使（元素或原子等）示踪;
🗣️ 情景例句
so she had to take an earlier flight today.
所以她不得不在今天搭早一班的班机。
At what time?
什么时间？
'Would you mind unlocking this suitcase please?'
“请打开这只手提箱好吗？”