Undated

[ʌn'deɪtɪd] or [,ʌn'detɪd]

解释:

(a.) Rising and falling in waves toward the margin, as a leaf; waved.

(a.) Not dated; having no date; of unknown age; as, an undated letter.

校对:佩里

解释:

adj. having no date.

adj. waved or wavy: rising and falling in waves.—adj. Und (her.) wavy undulating.

手打:尼尔