20.twenty.twentieth
21.twenty-one.twenty-first
22.twenty-two.twenty-second
23.twenty-three.twenty-third
24.twenty-four.twenty-fourth
25.twenty-five.twenty-fifth
26.twenty-six twenty-sixth
27.twenty-seven.twenty-seventh
28.twenty-eight.twenty-eighth
29.twenty-nine.twenty-ninth
30.thir1ty.thirtieth
31.thirty-one thirty-first
7.1至30的英文怎么写1 one
2 two
3 three
4 four
5 five
6 six
7 seven
8 eight
9 nine
10 ten
11 eleven
12 twelve
13 thirteen
14 fourteen
15 fifteen
16 sixteen
17 seventeen
18 eighteen
19 nineteen
20 twenty
21 twenty-one
22 twenty-two
23 twenty-three
24 twenty-four
25 twenty-five
26 twenty-six
27 twenty-seven
28 twenty-eight
29 twenty-nine
30 thirty
【30日英文怎么写】
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