Blueing agent
[化] 上蓝剂
🧩 词语组成解析
a. 带青色的
🗣️ 情景例句
I just have my driver's license with me. Is that enough.
我身上只带了驾驶执照，这样够了吗？
To strive, to seek, to find, and not to yield.
要奋斗，要探索，要有所发现，而不要屈服。
An advertisement which begins with the magic word FREE can rarely go wrong.
凡是用“免费”这个神奇的词开头的广告很少会失败的。