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单词
be upon one's guard
释义
be upon one's guard
美
英
na.
警戒
网络
提防
英汉
网络释义
na.
1.
警戒,提防
1.
警戒
guard ... be on one's guard 警戒, 提防
be upon one's guard
警戒
, 提防 lie on one's guard 警戒, 提防 ...
dict.yqie.com
2.
提防
guard ... be on one's guard 警戒, 提防
be upon one's guard
警戒,
提防
lie on one's guard 警戒, 提防 ...
dict.yqie.com
例句
随便看
switching characteristic
switching characteristics
switching circuit
switching, circuit
switching circuits
switching clamper
switching code
switching coefficient
switching column technique
switching command
switching compound
switching computer
switching computer port
switching configuration
switching constant
switching contact
switching, context
switching contrivance
switching control
switching controller
switching control pilot
switching control system
switching core
switching cost
switching costs
英汉双解词典包含2704715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：2026/9/22 1:42:48