April

复数：Aprils

april fool's day愚人节（4月1日）

april fool愚人节；愚人节中受愚弄者

april fools' day愚人节

1. April is the time to plant trees.
   四月是种树的时候。
2. The manuscript bears the date 10 April 1937.
   手稿上注著1937年4月10日。
3. He moved into this house in April.
   他是四月份搬进这所房子的。

Cramming more components onto integrated circuits, Reprinted from Electronics, volume 38, number 8, April 19, 1965, pp.114 ff
Cramming more components onto integrated circuits, Electronics, Volume 38, Number 8, April 19, 1965
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Reduction in central line-associated bloodstream infections among patients in intensive care units--Pennsylvania, April 2001-March 2...
International classification of diseases for oncology. -