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单词
sustainer
释义
sustainer
[sə'steinə]
n.
支持者;支撑物
保持者(或物);持续者(或物);维持者(或物)
【火箭学】
(多级火箭或导弹的)主级;任何一级
主级(或任何一级的)发动机(组)
=sustaining program
随便看
pay a visit
pay a visit to
pay away
pay ... back
pay back
payback
payback period
paybacks
paybed
pay board
pay box
pay by instalments
pay-by-phone
pay cable
paycheck
paychecks
pay claim
pay claims
pay court to
payday
pay-day junkie
paydays
pay dear for one's whistle
pay deference to
pay dirt
英汉双解词典包含483723条英汉词条,基本涵盖了全部常用单词的翻译及用法,是英语学习的有利工具。
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更新时间:2026/5/24 5:11:36