mois·tenBrE/ˈmɔɪsn/NAmE/ˈmɔɪsn/verbpresent simple - I / you / we / theymoistenBrE/ˈmɔɪsn/NAmE/ˈmɔɪsn/present simple - he / she / itmoistensBrE/ˈmɔɪsnz/NAmE/ˈmɔɪsnz/past simplemoistenedBrE/ˈmɔɪsnd/NAmE/ˈmɔɪsnd/past participlemoistenedBrE/ˈmɔɪsnd/NAmE/ˈmɔɪsnd/ -ing formmoisteningBrE/ˈmɔɪsnɪŋ/NAmE/ˈmɔɪsnɪŋ/[T, I]~ (sth)tobecomeormakesthslightlywet(使)变得潮湿,变得湿润◆Hemoistenedhislipsbeforehespoke. 他润了润嘴唇,接着就开始讲话。