Vectorgraph
n. 立体电影, 矢量图
🗣️ 情景例句
In what subject did you get the highest marks?
你哪门科目得分最高？
An ill workman quarrels with his tools.
拙匠常怪工具差。
below 20 per cent, its bactericidal action is negligible.
浓度低于20％时，杀菌能力基本上就不存在了。