英语词组pour on coal是什么意思，短语翻译、用法及例句-英语词组固定搭配大全

词组	pour on coal
释义	pour on coal increase speed. US informal ☞ The metaphor is based on the shovelling of more coal into a locomotive's furnace.
随便看	keep (or leave) your options open keep (or lose) your head keep (or maintain) a low profile keep (or play) your cards close to your chest (or vest) keep (or start) the ball rolling keep (or start) the ball rolling keep (or start) the ball rolling keep regular hours keep someone dangling keep someone guessing keep someone in the dark keep someone or something at arm's length keep someone or something at bay keep someone posted keep someone sweet keep something dark keep something under wraps keep something under your hat keep something warm for someone keep tabs on keep tabs (or a tab) on keep the ball rolling keep the flag flying keep the flag flying keep the lid on

英语词组固定搭配大全包含15956条英汉双解词组，基本涵盖了全部常用英文词组、短语的翻译及用法，是英语学习的有利工具。