同根派生 held fast相關(guān)詞英漢例句用作動(dòng)詞 (v.)He stuck hard and fast to his principles.他堅(jiān)定不移地堅(jiān)持自己的準(zhǔn)則。The defenders held out for weeks.守衛(wèi)者堅(jiān)持了好幾個(gè)星期。held fast更多例句