Libs
abbr. 激光诱导击穿光谱（Laser-induced Breakdown Spectroscopy）
🗣️ 情景例句
I don't understand. Did you exercise or not?
我搞不懂 ，你到底作了健身操没有？
Do you want me to explain?
让我替你说明好吗？
Who's that boy over there?
那边的那个男孩是谁？