Barcoding
(barcode 的現在分詞) 條形碼
??? 情景例句
and Mom has all these committees she's on.
媽媽又有那么多的小組會議要開。
An old fox is not easily snared.
老狐貍難得陷羅網。
How long have you lived here?
您在這里住了多長時間？