🧩 词语组成解析
snuff
[[snʌf]]
n. 烛花, 用鼻吸气, 嗅, 闻, 鼻烟, 气味\\nvt. 剪烛花, 掐灭, 扼杀, 消灭, 用鼻吸, 嗅出, 闻出\\nvi. 嗅, 闻
user
['ju:zə]
n. 用户，使用者;吸毒成瘾者;
🗣️ 情景例句
He treats everyone with courtesy.
他对待每一个人都很有礼貌。
He's studying his lesson.
他正在学习课程。
I don't like to be late. We begin classes at 8:00.
我不喜欢迟到。我们八点上课。