| 释义 |
heavy-lifting 英'heviːl'ɪftɪŋ美'heviːl'ɪftɪŋ COCA²⁵⁴³³⁷⁺⁶
基本英英例句
拳重运动¹⁰⁰
名词 heavy lifting:
difficult work Such journeys into low Earth orbit do not need the heavy-lifting oomph that more wide-ranging missions require, so the proposal is to contract out all of this local delivery work.
这类近地轨道旅程不需像远程航行那样得具备载重能力，因此，该项提议就是要将所有本地运输作业对外承包。 ecocn |