裂;Sheets of postage stamps are perforated.
一张张的邮票都打过接缝孔。
词: perforatorSheets of postage stamps are perforated.
一张张的邮票都打过接缝孔。
The insufficiency of perforating veins is the main cause resulting in the recurrence of varicose veins after varicotomy in lower extremities.
交通静脉
全是导致下肢静脉曲张术后复发的主要原因。
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代表本软件的观点；若发现问题，欢迎向我们指正。
