Ultrared
a. 红外线的
✅ 同义词
🔤 词根
ultra-表示“超过”
🌿 同词根单词
🗣️ 情景例句
Too easy for you?
对 ，太容易了
A servant is known by his master's absence.
主人不在可以看出仆人的品行来。
'Hello, little girl,' she said.
“你好，小姑娘，”她说。