Bar-coding
n. 条形码\\nvt. 给…印（或标）上条形码
🧩 词语组成解析
bar
[bɑr]
n. 条，棒;（门、窗等的）闩;障碍;酒吧间;
vt. 闩（门等）;阻碍，封锁;排除，去除;
prep. 除…之外;
cod 表示”法律”,”账簿”;”密码本”##bar 木棒,障碍
coding
['kəudiŋ]
n. 译码;
🗣️ 情景例句
Here I am.
我在这儿！
Would you please give us a rough idea of the quantity you require?
请告知你方大概要订多少？
it is extremely difficult to estimate the true value of the services which people perform for us.
但要估算别人为我们为所提供的服务的价值却是极其困难的。