Barcoding
(barcode 的现在分词) 条形码
🗣️ 情景例句
My slogan is I care.
我的口号是 我关心 。
Karl must concentrate on his work.
卡尔必须集中精力于自己的工作。
Once the existence of this wave-length had been discovered,
一旦这种波长的实际存在被发现，