请输入您要查询的英文单词:
单词
to be in vain
释义
to be in vain
徒劳无益
(pointlessly)
白白地;无意义地
See vain
随便看
trim down
trimer
trimeric
trimerous
trimers
trimester
trimesters
trimestral
trimestrial
trimeter
trimethadione
trimethadiones
trimethoprim
trimethoprims
trimethyl
trimethylamine
trimethylene
trimetric
trimetrical
trimetric projection
trimetrogon
trimetrogons
trimly
-trimmed
trimmed
英汉双解词典包含368430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:2026/8/29 4:16:02