Seifs
(seif 的复数) 赛夫沙丘(顺着风向的长沙丘)
🗣️ 情景例句
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It is no use offering the manual labourer, tired out with a hard week's sweat and effort,
对于流汗出力干了一周苦活的体力劳动者来说，是不合适的；