watchword
US /ˈwɑːtʃ.wɝːd/
UK /ˈwɑːtʃ.wɝːd/
名词
1.
口号
(a word or phrase that represents) the main ideas or principles directing the way that someone behaves or the way that something is done:
示例:
•
And remember, let caution be your watchword.
在 Lingoland 学习这个单词