同根派生 meal tickets相關(guān)詞英漢例句I toggled between my two roles, focusing primarily on the derivative portfolio of the flagship fund, as I was certain that was my meal ticket.我在兩個(gè)角色間來(lái)回轉(zhuǎn)換，把主要精力放在公司旗艦基金的衍生品組合上，因?yàn)楫?dāng)時(shí)我確信這就是自己的飯票。meal tickets更多例句