masturbate

动词

1. 1

   自慰、手淫

   The health class explained that it is normal to masturbate.

   健康教育课上说明自慰是正常的行为。

2. 2

   对…做性刺激、抚弄及物

   He admitted that his partner had masturbated him.

   他承认伴侣曾为他做性刺激。