| 正面 | 8031.seventy 英 ['sev(ə)ntɪ]美 ['sɛvnti]     |
|---|---|
| 背面 |      释义： 1. sub- => suc- "down" + cumb-.2. => submit, sink down, lie under.n. 七十；七十个；七十岁；七十年代adj. 七十的；七十个的；七十岁的num. 七十 例句： 1. Seventy-nine voted in the affirmative, and none in the negative.79人投赞成票，没有人投反对票。 seventyOld English (hund)seofontig, from seofon (see seven) + -tig (see -ty (1)). Similar formation in Old Frisian soventich, Middle Dutch seventich, Old Norse sjau tiger." |