Ddt spray
[医] 滴滴涕喷雾
🧩 词语组成解析
n. 滴滴涕\\n[计] 数字数据收发器, 动态调试技术, 动态调试工具
spray
[spre]
vt.& vi. 喷;喷射;
n. 喷雾;喷雾器;浪花;（用作装饰的）小树枝;
🗣️ 情景例句
His appearance is impressive.
他的外表给人印象深刻。
He who plays with fire gets burned.
玩火者必自焚。
Ethanol is more effective at a concentration of 50-70 percent;
乙醇的浓度为50％至70％时比较有效，